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| The Gemini/NICI Planet-Finding Campaign: The frequency of planets around young moving group stars BA Biller, MC Liu, Z Wahhaj, EL Nielsen, TL Hayward, JR Males, ... The Astrophysical Journal 777 (2), 160, 2013 | 220 | 2013 |
| The Southern Photometric Local Universe Survey (S-PLUS): improved SEDs, morphologies, and redshifts with 12 optical filters C Mendes de Oliveira, T Ribeiro, W Schoenell, A Kanaan, RA Overzier, ... Monthly Notices of the Royal Astronomical Society 489 (1), 241-267, 2019 | 187 | 2019 |
| An X-ray superflare are from an infrared protostar N Grosso, T Montmerle, ED Feigelson, P André, S Casanova, ... Nature 387 (6628), 56-58, 1997 | 156 | 1997 |
| The Gemini NICI Planet-Finding Campaign: The frequency of giant planets around young B and A stars EL Nielsen, MC Liu, Z Wahhaj, BA Biller, TL Hayward, LM Close, ... The Astrophysical Journal 776 (1), 4, 2013 | 154 | 2013 |
| THE GEMINI NICI PLANET-FINDING CAMPAIGN: DISCOVERY OF A SUBSTELLAR L DWARF COMPANION TO THE NEARBY YOUNG M DWARF CD− 35 2722 Z Wahhaj, MC Liu, BA Biller, F Clarke, EL Nielsen, LM Close, TL Hayward, ... The Astrophysical Journal 729 (2), 139, 2011 | 123 | 2011 |
| The Gemini Nici Planet-Finding Campaign: Discovery of a close substellar companion to the young debris disk star PZ TEL BA Biller, MC Liu, Z Wahhaj, EL Nielsen, LM Close, TJ Dupuy, ... The Astrophysical Journal Letters 720 (1), L82, 2010 | 116 | 2010 |
| The Gemini Planet-Finding Campaign: The frequency of giant planets around debris disk stars Z Wahhaj, MC Liu, EL Nielsen, BA Biller, TL Hayward, LM Close, ... The Astrophysical Journal 773 (2), 179, 2013 | 110 | 2013 |
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| Spectroscopic classification of X-ray selected stars in the ρ Ophiuchi star-forming region and vicinity EL Martin, T Montmerle, J Gregório-Hetem, S Casanova Monthly Notices of the Royal Astronomical Society 300 (3), 733-746, 1998 | 103 | 1998 |
| Star counts and IRAS sources in southern dark clouds. JCG Hetem, GC Sanzovo, JRD Lépine Astronomy and Astrophysics, Suppl. Ser., Vol. 76, No. 3, p. 347-363 76, 347-363, 1988 | 86 | 1988 |
| Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. X. Variability of Fairall 9 from Optical Data M Santos-Lleó, E Chatzichristou, CM de Oliveira, C Winge, D Alloin, ... The Astrophysical Journal Supplement Series 112 (2), 271, 2009 | 76 | 2009 |
| Classification of a selected sample of weak T Tauri stars J Gregório-Hetem, A Hetem Monthly Notices of the Royal Astronomical Society 336 (1), 197-206, 2002 | 68 | 2002 |
| Search for water vapor masers in the direction of IRAS sources associated with H II regions and molecular clouds MA Braz, JC Gregorio Hetem, E Scalise Jr, JL Monteiro Do Vale, ... Astronomy and Astrophysics Supplement Series (ISSN 0365-0138), vol. 77, no …, 1989 | 63 | 1989 |
| The Gemini NICI planet-finding campaign: Discovery of a multiple system orbiting the young A star HD 1160 EL Nielsen, MC Liu, Z Wahhaj, BA Biller, TL Hayward, A Boss, B Bowler, ... The Astrophysical Journal 750 (1), 53, 2012 | 57 | 2012 |
| Beryllium abundance in lithium-rich giants BV Castilho, F Spite, B Barbuy, M Spite, JR De Medeiros, ... Astronomy and Astrophysics, v. 345, p. 249-255 (1999) 345, 249-255, 1999 | 50 | 1999 |
| X-rays and star formation: ROSAT observations of the Monoceros and Rosette molecular clouds J Gregório-Hetem, T Montmerle, S Casanova, ED Feigelson Astronomy and Astrophysics, v. 331, p. 193-210 (1998) 331, 193-210, 1998 | 46 | 1998 |
| IRAS colours of Li-rich giants J Gregorio-Hetem, BV Castilho, B Barbuy Astronomy and Astrophysics (ISSN 0004-6361), vol. 268, no. 2, p. L25, L26 …, 1993 | 41 | 1993 |
| Discovery of a luminous quasar in the nearby universe CAO Torres, GR Quast, R Coziol, F Jablonski, R de la Reza, JRD Lepine, ... The Astrophysical Journal 488 (1), L19, 1997 | 40 | 1997 |
| Fractal statistics in young star clusters: structural parameters and dynamical evolution A Hetem, J Gregorio-Hetem Monthly Notices of the Royal Astronomical Society 490 (2), 2521-2541, 2019 | 37 | 2019 |
