-
Nandakumar, G.; Ryde, N.; Forsberg, R.; Montelius, M., et al. (2024-04-01). M giants with IGRINS : III. Abundance trends for 21 elements in the solar neighborhood from high-resolution near-infrared spectra. Astronomy & Astrophysics, 684,
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Nandakumar, Govind; Ryde, Nils; Mace, Gregory; Kaplan, Kyle F., et al. (2024-03). Composition of Giants 1° North of the Galactic Center : Detailed Abundance Trends for 21 Elements Observed with IGRINS. Astrophysical Journal, 964, (1)
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Thorsbro, B.; Forsberg, R.; Kordopatis, G.; Mastrobuono-Battisti, A., et al. (2023-11-01). A Wide Metallicity Range for Gyr-old Stars in the Nuclear Star Cluster. Astrophysical Journal Letters, 1, (L18)
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Nandakumar, G.; Ryde, N.; Mace, G. (2023-08-01). M giants with IGRINS : II. Chemical evolution of fluorine at high metallicities. Astronomy and Astrophysics, 676,
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Nandakumar, G.; Ryde, N.; Casagrande, L.; Mace, G. (2023). M giants with IGRINS : I. Stellar parameters and α -abundance trends of the solar neighborhood population. Astronomy and Astrophysics, 675,
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Nieuwmunster, N.; Nandakumar, G.; Spitoni, E.; Ryde, N., et al. (2023-03-01). Detailed α abundance trends in the inner Galactic bulge. Astronomy and Astrophysics, 671,
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Forsberg, R.; Rich, R. M.; Nieuwmunster, N.; Jönsson, H., et al. (2023-01-01). First r -process enhanced star confirmed as a member of the Galactic bulge. Astronomy and Astrophysics, 669,
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Randich, S.; Bensby, Thomas; Feltzing, Sofia; Feuillet, Diane, et al. (2022). The Gaia-ESO Public Spectroscopic Survey: Implementation, data products, open cluster survey, science, and legacy. Astronomy & Astrophysics, 666,
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Nandakumar, G.; Ryde, N.; Montelius, M.; Thorsbro, B., et al. (2022-12). The Galactic chemical evolution of phosphorus observed with IGRINS. Astronomy and Astrophysics, 668,
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Olofsson, H.; Khouri, T.; Sargent, B. A.; Winnberg, A., et al. (2022-09). CO line observations of OH/IR stars in the inner Galactic Bulge : Characteristics of stars at the tip of the AGB. Astronomy and Astrophysics, 665,
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Montelius, M.; Forsberg, R.; Ryde, N.; Jönsson, H., et al. (2022-09). Chemical evolution of ytterbium in the Galactic disk*. Astronomy and Astrophysics, 665,
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Renaud, Florent; Agertz, Oscar; Andersson, Eric; Read, Justin I., et al. (2021). VINTERGATAN III: how to reset the metallicity of the Milky Way. Monthly Notices of the Royal Astronomical Society, 503, (4)
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Renaud, Florent; Agertz, Oscar; Read, Justin I.; Ryde, Nils, et al. (2021). VINTERGATAN - II. The history of the Milky Way told by its mergers. Monthly Notices of the Royal Astronomical Society, 503, (4)
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Ryde, Nils; Harper, Graham (2021-12). Observing early stellar nucleosynthesis. Nature Astronomy, 5, (12), 1212 - 1213
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Agertz, Oscar; Renaud, Florent; Feltzing, Sofia; Read, Justin I., et al. (2021). Vintergatan - i. The origins of chemically, kinematically, and structurally distinct discs in a simulated milky way-mass galaxy. Monthly Notices of the Royal Astronomical Society, 503, (4), 5826 - 5845
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Brogaard, K.; Grundahl, F.; Sandquist, E. L.; Slumstrup, D., et al. (2021-05-01). Age and helium content of the open cluster NGC 6791 from multiple eclipsing binary members : III. Constraints from a subgiant. Astronomy and Astrophysics, 649,
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Heiter, U.; Lind, K.; Bergemann, M.; Asplund, M., et al. (2021). Atomic data for the <i>Gaia</i>-ESO Survey. Astronomy and Astrophysics, 645,
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Harper, Graham M.; Guinan, Edward F.; Wasatonic, Richard; Ryde, Nils (2020). The Photospheric Temperatures of Betelgeuse during the Great Dimming of 2019/2020 : No New Dust Required. Astrophysical Journal, 905, (1)
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Ryde, Nils (2020). On the cosmic origin of fluorine. Journal of Astrophysics and Astronomy, 41, (1)
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Grisoni, V.; Romano, D.; Spitoni, E.; Matteucci, F., et al. (2020). Fluorine in the solar neighbourhood : Modelling the Galactic thick and thin discs. Monthly Notices of the Royal Astronomical Society, 498, (1), 1252 - 1258
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Thorsbro, B.; Ryde, N.; Rich, R. M.; Schultheis, M., et al. (2020). Detailed Abundances in the Galactic Center : Evidence of a Metal-rich Alpha-enhanced Stellar Population. Astrophysical Journal, 894, (1)
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O'Gorman, E.; Harper, G. M.; Ohnaka, K.; Feeney-Johansson, A., et al. (2020). ALMA and VLA reveal the lukewarm chromospheres of the nearby red supergiants Antares and Betelgeuse. Astronomy and Astrophysics, 638,
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Harper, Graham M.; Dewitt, Curtis N.; Richter, Matthew J.; Guinan, Edward F., et al. (2020-04-14). Sofia-exes observations of betelgeuse during the great dimming of 2019/2020. Astrophysical Journal Letters, 893, (1)
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Ryde, Nils; Jönsson, Henrik; Mace, Gregory; Cunha, Katia, et al. (2020-04-14). Fluorine in the Solar Neighborhood : The Need for Several Cosmic Sources. Astrophysical Journal, 893, (1)
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Grisoni, V.; Cescutti, G.; Matteucci, F.; Forsberg, R., et al. (2020-02). Modelling the chemical evolution of Zr, La, Ce, and Eu in the Galactic discs and bulge. Monthly Notices of the Royal Astronomical Society, 492, (2), 2828 - 2834
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Lomaeva, M.; Jönsson, H.; Ryde, N.; Schultheis, M., et al. (2019-05-01). Abundances of disk and bulge giants from high-resolution optical spectra : III. Sc, V, Cr, Mn, Co, Ni. Astronomy and Astrophysics, 625,
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Forsberg, R.; Jönsson, H.; Ryde, N.; Matteucci, F. (2019-11). Abundances of disk and bulge giants from high-resolution optical spectra : IV. Zr, La, Ce, Eu. Astronomy & Astrophysics, 631,
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Guerço, Rafael; Cunha, Katia; Smith, Verne V.; Hayes, Christian R., et al. (2019). Fluorine Abundances in the Galactic Disk. Astrophysical Journal, 885, (2)
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Ryde, N.; Hartman, Henrik; Oliva, E.; Origlia, L., et al. (2019-11-01). Stellar population astrophysics (SPA) with the TNG : Identification of a sulphur line at λ<sub>air</sub> = 1063.6 nm in GIANO-B stellar spectra. Astronomy and Astrophysics, 631,
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Matteucci, F.; Grisoni, V.; Spitoni, E.; Zulianello, A., et al. (2019-06-25). The origin of stellar populations in the Galactic bulge from chemical abundances. Monthly Notices of the Royal Astronomical Society, 487, (4), 5363 - 5371
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Schultheis, M.; Rich, R. M.; Origlia, L.; Ryde, N., et al. (2019-07). The inner two degrees of the Milky Way : Evidence of a chemical difference between the Galactic Center and the surrounding inner bulge stellar populations. Astronomy and Astrophysics, 627,
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Chiappini, C.; Minchev, I.; Starkenburg, E.; Anders, F., et al. (2019-03-01). 4MOST Consortium Survey 3: Milky Way Disc and Bulge Low-Resolution Survey (4MIDABLE-LR). The Messenger, 175,, 30 - 34
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Agertz, O.; Berbel, A.~A.; Aird, J.; Amarsi, A., et al. (2019). 4MOST: Project overview and information for the First Call for Proposals. The Messenger, 175,, 3 - 11
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Bensby, T.; Bergemann, M.; Rybizki, J.; Lemasle, B., et al. (2019-03-01). 4MOST Consortium Survey 4: Milky Way Disc and Bulge High-Resolution Survey (4MIDABLE-HR). Messenger, 175,, 35 - 38
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Caffau, E.; Bonifacio, P.; Oliva, E.; Korotin, S., et al. (2019). Systematic investigation of chemical abundances derived using IR spectra obtained with GIANO. Astronomy and Astrophysics, 622,
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Brogaard, K.; Christiansen, S. M.; Grundahl, F.; Miglio, A., et al. (2018-12-01). The blue straggler V106 in NGC6791 : A prototype progenitor of old single giants masquerading as young. Monthly Notices of the Royal Astronomical Society, 481, (4), 5062 - 5072
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Thorsbro, B.; Ryde, N.; Schultheis, M.; Hartman, H., et al. (2018). Evidence against Anomalous Compositions for Giants in the Galactic Nuclear Star Cluster. Astrophysical Journal, 866, (1)
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Nandakumar, G.; Ryde, N.; Schultheis, M.; Thorsbro, B., et al. (2018-08-21). Chemical characterization of the inner Galactic bulge : North-South symmetry. Monthly Notices of the Royal Astronomical Society, 478, (4), 4374 - 4389
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Spitoni, E.; Matteucci, F.; Jönsson, H.; Ryde, N., et al. (2018-04-01). Fluorine in the solar neighborhood : Chemical evolution models. Astronomy and Astrophysics, 612,
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Nandakumar, G.; Schultheis, M.; Feldmeier-Krause, A.; Schödel, R., et al. (2018-01-01). Near-infrared spectroscopic observations of massive young stellar object candidates in the central molecular zone. Astronomy and Astrophysics, 609,
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Ryde, N.; Rich, R. M.; Thorsbro, B.; Schultheis, M., et al. (2017). Detailed near-IR stellar abundances of red giants in the Inner Bulge and Galactic Center. Proceedings of the International Astronomical Union, 13, (S334), 82 - 85
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Rich, R. M.; Ryde, N.; Thorsbro, B.; Fritz, T. K., et al. (2017-12-01). Detailed abundances for the old population near the galactic center. I. Metallicity distribution of the nuclear star cluster. The Astronomical Journal, 154, (6)
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Jönsson, H.; Ryde, N. (2017-01-13). The Cosmic Origin of Fluorine : An Astronomer's View on Fluorine Synthesis In Modern Synthesis Processes and Reactivity of Fluorinated Compounds: Progress in Fluorine Science, 1 - 6: Elsevier
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Harper, G. M.; DeWitt, C. N.; Richter, M. J.; Greathouse, T. K., et al. (2017-02-10). SOFIA-EXES Mid-IR Observations of [Fe II] Emission from the Extended Atmosphere of Betelgeuse. Astrophysical Journal, 836, (1)
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Jönsson, H.; Ryde, N.; Schultheis, M.; Zoccali, M. (2017-02-01). Abundances of disk and bulge giants from high-resolution optical spectra : II. O, Mg, Co, and Ti in the bulge sample. Astronomy and Astrophysics, 598,
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Jönsson, H.; Ryde, N.; Nordlander, T.; Pehlivan, Asli, et al. (2017-02-01). Abundances of disk and bulge giants from high-resolution optical spectra : I. O, Mg, Ca, and Ti in the solar neighborhood and Kepler field samples. Astronomy and Astrophysics, 598,
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Jönsson, H.; Ryde, N.; Spitoni, E.; Matteucci, F., et al. (2017-01-20). Fluorine in the Solar neighborhood : No evidence for the neutrino process. Astrophysical Journal, 835, (1)
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Encrenaz, T.; Dewitt, C.; Richter, M. J.; Greathouse, T. K., et al. (2016-02-01). A map of D/H on Mars in the thermal infrared using EXES aboard SOFIA. Astronomy and Astrophysics, 586,
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Ryde, N.; Fritz, T. K.; Rich, R. M.; Thorsbro, B., et al. (2016-11-01). DETAILED ABUNDANCE ANALYSIS of A METAL-POOR GIANT in the GALACTIC CENTER. Astrophysical Journal, 831, (1)
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Schultheis, M.; Ryde, N.; Nandakumar, G. (2016-04-28). Temperatures and metallicities of M giants in the Galactic bulge from low-resolution K -band spectra. Astronomy and Astrophysics, 590,
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Ryde, Nils; Schultheis, M.; Grieco, V.; Matteucci, F., et al. (2016). Chemical Evolution of the Inner 2 Degrees of the Milky Way Bulge: [α/Fe] Trends and Metallicity Gradients. The Astronomical Journal, 151, (1)
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Andersson, Martin; Grumer, Jon; Ryde, Nils; Blackwell-Whitehead, Richard, et al. (2015-01-01). HYPERFINE-DEPENDENT gf -VALUES OF Mn i LINES IN THE 1.49–1.80 μm H BAND. The Astrophysical Journal Supplement Series, 216, (1)
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Koposov, Sergey E.; Casey, Andrew R.; Belokurov, Vasily; Lewis, James R., et al. (2015). Kinematics and chemistry of recently discovered Reticulum 2 and Horologium 1 dwarf galaxies. Astrophysical Journal, 811, (1)
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Lambert, Julien; Josselin, E.; Ryde, Nils; Faure, A. (2015). A new nonlocal thermodynamical equilibrium radiative transfer method for cool stars Method and numerical implementation. Astronomy & Astrophysics, 580,
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Lind, K.; Koposov, S. E.; Battistini, Chiara; Marino, A. F., et al. (2015). The Gaia-ESO Survey: A globular cluster escapee in the Galactic halo. Astronomy & Astrophysics, 575,
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Ryde, Nils; Lambert, Julien; Farzone, M.; Richter, M. J., et al. (2015). Systematic trend of water vapour absorption in red giant atmospheres revealed by high resolution TEXES 12 mu m spectra. Astronomy & Astrophysics, 573,
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Ryde, Nils; Schultheis, M. (2015). Chemical abundances of M giants in the Galactic centre: A single metal-rich population with low [alpha/Fe]. Astronomy & Astrophysics, 573,
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Uttenthaler, S.; Blommaert, J. A. D. L.; Wood, P. R.; Lebzelter, T., et al. (2015). Understanding AGB evolution in Galactic bulge stars from high-resolution infrared spectroscopy. Monthly Notices of the Royal Astronomical Society, 451, (2), 1750 - 1769
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Indriolo, Nick; Neufeld, D. A.; DeWitt, C. N.; Richter, M. J., et al. (2015). SOFIA/EXES observations of water absorption in the protostar AFGL 2591 at high spectral resolution. Astrophysical Journal Letters, 802, (2)
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Grieco, V.; Matteucci, F.; Ryde, Nils; Schultheis, M., et al. (2015). Chemical evolution of the Galactic Centre. Monthly Notices of the Royal Astronomical Society, 450, (2), 2094 - 2103
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Ryde, Nils; Jönsson, Henrik; Matrozis, Elvijs (2014-01-01). Is sulphur a typical alpha element?. Memorie della Societa Astronomica Italiana, 85, (269), 269 - 271
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Jönsson, Henrik; Ryde, Nils; Harper, G. M.; Cunha, K., et al. (2014). Chemical evolution of fluorine in the bulge High-resolution K-band spectra of giants in three fields. Astronomy & Astrophysics, 564,
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Smiljanic, R.; Korn, A. J.; Bergemann, M.; Frasca, A., et al. (2014). The Gaia-ESO Survey: The analysis of high-resolution UVES spectra of FGK-type stars. Astronomy & Astrophysics, 570,
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Bergemann, M.; Ruchti, Gregory; Serenelli, A.; Feltzing, Sofia, et al. (2014). The Gaia-ESO Survey: radial metallicity gradients and age-metallicity relation of stars in the Milky Way disk. Astronomy & Astrophysics, 565,
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Jönsson, Henrik; Ryde, Nils; Harper, G. M.; Richter, M. J., et al. (2014). Fluorine in the Solar Neighborhood: Is It All Produced in Asymptotic Giant Branch Stars?. Astrophysical Journal Letters, 789, (2)
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Cirasuolo, M.; Afonso, J.; Caro, M.; Flores, H., et al. (2014). MOONS: the Multi-Object Optical and Near-infrared Spectrograph for the VLT Ground-based and Airborne Instrumentation for Astronomy V, 9147,, 91470 - 91470. 5th Conference on Ground-Based and Airborne Instrumentation for Astronomy. Montreal, Canada: SPIE
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Farzone, M.; Ryde, N.; Harper, G. M.; Lambert, J., et al. (2013). What is the origin of the water vapour signatures in red giant stars? EAS Publications Series, 60,, 155 - 159. Betelgeuse Workshop 2012 - The Physics of Red Supergiants: Recent Advances and Open Questions. Paris, France: EDP Sciences
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Matrozis, E.; Ryde, Nils; Dupree, A. K. (2013). Galactic chemical evolution of sulphur Sulphur abundances from the [SI] lambda 1082 nm line in giants. Astronomy & Astrophysics, 559,
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Rajpurohit, A. S.; Reyle, C.; Schultheis, M.; Leinert, Ch., et al. (2012). The very low mass multiple system LHS 1070. A testbed for model atmospheres for the lower end of the main sequence. Astronomy & Astrophysics, 545,
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Ryde, Nils; Ryde, Felix; Nymark, Tanja (2011). Lumen Accipe et Imperti - Föreläsning och motivation. Irhammar, Malin; Amé, Gunilla; Adell, Hans (Eds.). Lednings- och kompetensutbildning/CED, 24 - 30. Lunds universitets utvecklingskonferens, 2011. Lund, Sweden: LUP
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Jönsson, Henrik; Ryde, Nils; Nissen, P. E.; Collet, R., et al. (2011). Sulphur abundances in halo giants from the [S I] line at 1082 nm and the [S I] triplet around 1045 nm. Astronomy & Astrophysics, 530,
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Ryde, Nils; Gustafsson, B.; Edvardsson, B.; al., et (2010). Chemical abundances for 11 bulge stars from high-resolution, near-IR spectra. Astronomy and Astrophysics, 509,, 20 - 20
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Ryde, Nils (2010). CNO abundances in the Galactic bulge. Cunha, K.; Spite, M.; Barbuy, B. (Eds.). Proceedings of the International Astronomical Union, 265,, 285 - 288. Chemical abundances in the universe: Connecting first stars to planets. Rio de Janeiro, Brazil: Cambridge University Press
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Ryde, Nils; Gustafsson, B.; Edvardsson, B.; Melendez, J., et al. (2010). Chemical abundances of 11 bulge stars from high-resolution, near-IR spectra. Astronomy & Astrophysics, 509,
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Ryde, Nils (2010). Prospects of stellar abundance studies from near-IR spectra observed with the E-ELT. Astronomical Notes - Astronomische Nachrichten, 331, (4), 433 - 448
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Ryde, Nils (2009). Unveiling the Secrets of the Galactic bulge through stellar abundances in the near-IR: a VLT/Crires project. Andersen, J.; Bland-Hawthorn, J.; Nordström, Birgitta (Eds.). IAU Symposium Proceedings, 254,, 159 - 164. IAU SYMPOSIUM 254: The Galaxy Disk in Cosmological Context, 2008. Copenhagen, Denmark: Cambridge University Press
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Harper, Graham M.; Richter, Matthew J.; Ryde, Nils; Brown, Alexander, et al. (2009). TEXES observations of M supergiants: dynamics and thermodynamics of wind acceleration. Astrophysical Journal, 701,, 1464 - 1483
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Harper, G.M.; Carpenter, K.G.; Ryde, Nils; Smith, N., et al. (2009). UV, IR, and mm studies of CO surrounding the red supergiant α Orionis (M2 Iab) AIP Conference Proceedings, 1094,, 868 - 871. Cool stars, stellar systems and the sun. Proceedings of the 15th Cambridge Workshop: American Institute of Physics (AIP)
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Kochukhov, O.; Heiter, U.; Piskunov, N.; Ryde, Nils, et al. (2009). Magnetic fields in M dwarf stars from high-resolution infrared spectra AIP Conference Proceedings, 1094,, 124 - 129. Cool stars, stellar systems and the sun. Proceedings of the 15th Cambridge Workshop: American Institute of Physics (AIP)
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Ryde, Nils (2009). Stellar spectroscopy in the infrared at high spectral resolution Physica Scipta, T134,, 014001 - 014001. ASOS9 - The 9th International Colloquium on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas. Lund, Sweden: IOP Publishing
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Ryde, Nils; Edvardsson, B.; Gustafsson, B.; Eriksson, K., et al. (2009). Abundances in bulge stars from high-resolution, near-IR spectra I. The CNO elements observed during the science verification of CRIRES at VLT. Astronomy & Astrophysics, 496, (3), 141 - 701
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Smith, Nathan; Hinkle, Kenneth H.; Ryde, Nils (2009). Red supergiants as potential Type IIn supernova progenitors: Spatially Resolved 4.6 Mum CO Emission Around VY CMa and Betelgeuse. The Astronomical Journal, 137, (3), 3558 - 3573
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Ryde, Nils (2008). The Galactic bulge: the VLT/Crires perspective Physica Scripta, T133,, 014033 - 014033. A Stellar Journey: A symposium in celebration of Bengt Gustafsson's 65th birthday. Uppsala, Sweden: IOP Publishing
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Sundqvist, J. O.; Ryde, Nils; Harper, G. M.; Kruger, A., et al. (2008). Mg I emission lines at 12 and 18 mu m in K giants. Astronomy & Astrophysics, 486, (3), 985 - 993
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Decin, L; Blomme, L; Reyniers, M; Ryde, Nils, et al. (2008). Probing the mass-loss history of the unusual Mira variable R Hya through its infrared CO wind. Astronomy & Astrophysics, 484, (2), 55 - 401
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Ryde, Nils; Edvardsson, B.; Gustafsson, B.; Käufl, H.-U. (2007). A First Study of Giant Stars in the Galactic Bulge based on Crires spectra. Vazdekis, A.; Peletier, R.F. (Eds.). Proceedings of the International Astronomical Union, 241,, 260 - 261. Stellar Populations as Building Blocks of Galaxies, 2007: Cambridge University Press
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Byström, Joakim; Ryde, Nils; Feltzing, Sofia; Holmberg, Johan, et al. (2007). The Determination of Stellar Parameters of Giants in the Galactic Disks and Bulge. Vazdekis, A.; Peletier, R.F. (Eds.). Proceedings of the International Astronomical Union, 241,, 235 - 236. Stellar Populations as Building Blocks of Galaxies, 2007: Cambridge University Press
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Wahlin, R.; Eriksson, K.; Gustafsson, B.; Hinkle, K.H., et al. (2006). Carbon stars in local group dwarf galaxies: C and O abundances. Memorie della Societa Astronomica Italiana, 77,, 955 - 960
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Ryde, Nils (2006). Vintergatans bulb. Forskning och framsteg, 2006, (8), 48 - 53
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Ryde, Nils; Harper, G.M.; Richter, M.J.; Greathouse, T., et al. (2006). Water Vapor on Betelgeuse as Revealed by TEXES High-Resolution 12 micron m. Astrophysical Journal, 637,, 1040 - 1055
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Ryde, Nils (2006). Sulphur abundances in disk stars as determined from the forbidden 10821 Å[SI] line. Astronomy and Astrophysics Letters, 455,, 13 - 16
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Ryde, Nils; Richter, M.J.; Harper, G.M.; Eriksson, K., et al. (2006). Water Vapor on My Cep. Astrophysical Journal, 645,, 652 - 658
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Korn, A.; Ryde, Nils (2005). Sulphur abundances in metal-poor stars. Astronomy and Astrophysics, 443,, 1029 - 1032
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Ryde, Nils; Lambert, D.L. (2005). On the Origin of Sulfur. Bash, F.; Barnes III, T. (Eds.). ASP Conference Proceedings, 336,, 355 - 355. Stellar Nucleosynthesis and Evolution in Honor of D.L. Lambert's 65th Birthday: Astronomical Society of the Pacific (ASP)
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Wallin, R.; Eriksson, K.; Gustafsson, B.; Hinkle, K.L., et al. (2005). Phoenix Spectra of Carbon Stars in the LMC. Käufl, H.U.; Siebenmorgen, R.; Moorwood, A. (Eds.). ESO Astrophysics Symposia, 439 - 439. ESO Workshop on High Resolution Infrared Spectroscopy in Astronomy. Garching, Germany: Springer
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Ryde, Nils; Gustafsson, B.; Eriksson, K.; Wahlin, R. (2005). The Abundance of Elements in Cool Stars, as Determined from High-Resolution, 1-5 Micron Spectroscopy. Käufl, H.U.; Siebenmorgen, R.; Moorwood, A. (Eds.). ESO Astrophysics Symposia, 365 - 376. ESO Workshop on High Resolution Infrared Spectroscopy in Astronomy. Garching, Germany: Springer
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Ryde, F.; Kocevski, D.; Bagoly, Z.; Ryde, Nils, et al. (2005). Interpretations of Gamma-Ray Burst Spectroscopy II. Bright BATSE Burst. Astronomy and Astrophysics, 432,, 105 - 116
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Harper, G.M.; Brown, A.; Richter, M.J.; Holmes, S., et al. (2004). TEXES Observations of Betelgeuse: Dynamics and Thermodynamics of the Wind Acceleration Zone Bulletin of the American Astronomical Society, 36,, 1425 - 1425. American Astronomical Society Meeting 205, #53.02: American Astronomical Society
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Ryde, Nils; Richter, M.J. (2004). Non-thermal emission of Mg I at 12 micron m from Procyon. Astrophysical Journal Letters, 611,, 41 - 43
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Pandey, G.; Lambert, D.L.; Rao, N.K.; Gustafsson, B., et al. (2004). The R Coronae Borealis stars: carbon abundances from forbidden C-lines. Monthly Notices of the Royal Astronomical Society, 353,, 143 - 152
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Ryde, Nils; Lambert, D.L. (2004). On the galactic chemical evolution of sulfur. Astronomy and Astrophysics, 415,, 559 - 569
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Ryde, Nils; Korn, A.; Richter, M.J.; Ryde, F. (2004). The Zeeman-sensitive emission lines of Mg I at 12 micron m in Procyon. Astrophysical Journal, 617,, 551 - 558
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Ryde, Nils; Lambert, D.L.; Lacy, J.H.; Richter, M.J., et al. (2003). What does the Unexpected Detection of Water Vapor in Arcturus' Atmosphere Tell us?. Turcotte, S. Turcotte, S. C. Keller, and R. M. Cavallo; Keller, S.C.; Cavallo, R.M. (Eds.). ASP Conference Proceedings, 293,, 214 - 214. 3D Stellar Evolution Conference: Astronomical Society of the Pacific (ASP)
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Ryde, Nils; Lambert, D.L.; Lacy, J.H.; Richter, M.J. (2002). Water in Arcturus' Atmosphere Bulletin of the American Astronomical Society, 34,, 779 - 779. AAS 78.07: American Astronomical Society
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Ryde, Nils; Lambert, D.L.; Richter, M.J.; Lacy, J.H. (2002). Detection of Water Vapor in the Photosphere of Arcturus. Astrophysical Journal, 580,, 447 - 458
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Ryde, Nils; Eriksson, K. (2002). The 3 micron m spectrum of R Doradus observed with the ISO-SWS. Astronomy and Astrophysics, 386,, 874 - 883
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Schöier, F.L.; Ryde, Nils; Olofsson, H. (2002). Probing the mass-loss history of carbon stars using CO line emission. Astrophysical Journal, 580,, 447 - 458
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