| Two accreting protoplanets around the young star PDS 70 SY Haffert, AJ Bohn, J De Boer, IAG Snellen, J Brinchmann, JH Girard, ... Nature Astronomy 3 (8), 749-754, 2019 | 452 | 2019 |
| Combining high-dispersion spectroscopy with high contrast imaging: Probing rocky planets around our nearest neighbors I Snellen, R de Kok, JL Birkby, B Brandl, M Brogi, C Keller, M Kenworthy, ... Astronomy & Astrophysics 576, A59, 2015 | 330 | 2015 |
| The second solar spectrum. A new window for diagnostics of the Sun. JO Stenflo, CU Keller Astronomy and Astrophysics, v. 321, p. 927-934 321, 927-934, 1997 | 271 | 1997 |
| On the origin of solar faculae CU Keller, M Schüssler, A Vögler, V Zakharov The Astrophysical Journal 607 (1), L59, 2004 | 209 | 2004 |
| Evaluation of phase-diversity techniques for solar-image restoration RG Paxman, JH Seldin, MG Lofdahl, GB Scharmer, CU Keller | 178 | 1995 |
| Solar speckle polarimetry CU Keller, O Von Der Luehe Astronomy and Astrophysics (ISSN 0004-6361), vol. 261, no. 1, p. 321-328 …, 1992 | 169 | 1992 |
| Spectral modulation for full linear polarimetry F Snik, T Karalidi, CU Keller Applied Optics 48 (7), 1337-1346, 2009 | 165 | 2009 |
| Resolution of magnetic flux tubes on the Sun CU Keller Nature 359 (6393), 307-308, 1992 | 162 | 1992 |
| Mapping atmospheric aerosols with a citizen science network of smartphone spectropolarimeters F Snik, JHH Rietjens, A Apituley, H Volten, B Mijling, A Di Noia, ... Geophysical Research Letters 41 (20), 7351-7358, 2014 | 159 | 2014 |
| Solar carbon monoxide, thermal profiling, and the abundances of C, O, and their isotopes TR Ayres, C Plymate, CU Keller The Astrophysical Journal Supplement Series 165 (2), 618, 2006 | 156 | 2006 |
| On the strength of solar intra-network fields CU Keller, FL Deubner, U Egger, B Fleck, HP Povel Astronomy and Astrophysics (ISSN 0004-6361), vol. 286, no. 2, p. 626-634 286 …, 1994 | 149 | 1994 |
| SOLIS: an innovative suite of synoptic solar instruments CU Keller, JW Harvey, MS Giampapa Innovative telescopes and instrumentation for solar astrophysics 4853, 194-204, 2003 | 148 | 2003 |
| Direct detection of scattered light gaps in the transitional disk around HD 97048 with VLT/SPHERE C Ginski, T Stolker, P Pinilla, C Dominik, A Boccaletti, J De Boer, ... Astronomy & Astrophysics 595, A112, 2016 | 143 | 2016 |
| Differential Hanle effect and the spatial variation of turbulent magnetic fields on the Sun JO Stenflo, CU Keller, A Gandorfer Astronomy and Astrophysics, v. 329, p. 319-328 (1998) 329, 319-328, 1998 | 140 | 1998 |
| Sphere/zimpol high resolution polarimetric imager-i. system overview, psf parameters, coronagraphy, and polarimetry HM Schmid, A Bazzon, R Roelfsema, D Mouillet, J Milli, F Menard, ... Astronomy & Astrophysics 619, A9, 2018 | 135 | 2018 |
| New window for spectroscopy JO Stenflo, CU Keller Nature 382 (6592), 588-588, 1996 | 133 | 1996 |
| Polarimetric imaging mode of vlt/sphere/irdis-ii. characterization and correction of instrumental polarization effects RG van Holstein, JH Girard, J De Boer, F Snik, J Milli, DM Stam, C Ginski, ... Astronomy & Astrophysics 633, A64, 2020 | 129 | 2020 |
| MagAO-X: project status and first laboratory results JR Males, LM Close, K Miller, L Schatz, D Doelman, J Lumbres, F Snik, ... Adaptive Optics Systems VI 10703, 76-89, 2018 | 125 | 2018 |
| Structure of solar magnetic fluxtubes from the inversion of Stokes spectra at disk center CU Keller, O Steiner, JO Stenflo, SK Solanki Astronomy and Astrophysics (ISSN 0004-6361), vol. 233, no. 2, July 1990, p …, 1990 | 124 | 1990 |
| Solar and space weather radiophysics: current status and future developments DE Gary, CU Keller Springer Science & Business Media, 2004 | 122 | 2004 |
