| SDSS unveils a population of intrinsically faint cataclysmic variables at the minimum orbital period BT Gänsicke, M Dillon, J Southworth, JR Thorstensen, P Rodríguez-Gil, ... Monthly Notices of the Royal Astronomical Society 397 (4), 2170-2188, 2009 | 316 | 2009 |
| The large observatory for X-ray timing (LOFT) M Feroci, L Stella, M Van der Klis, TJL Courvoisier, M Hernanz, R Hudec, ... Experimental Astronomy 34, 415-444, 2012 | 236 | 2012 |
| Evidence for diverse optical emission from gamma-ray burst sources H Pedersen, AO Jaunsen, T Grav, R Østensen, MI Andersen, M Wold, ... The Astrophysical Journal 496 (1), 311, 1998 | 130 | 1998 |
| RX J0806+ 15: the shortest period binary? G Ramsay, P Hakala, M Cropper Monthly Notices of the Royal Astronomical Society 332 (1), L7-L10, 2002 | 111 | 2002 |
| The discovery of variable polarization over the 13.9 minute spin period of the intermediate polar RE 0751+ 14 V Piirola, P Hakala, GV Coyne Astrophysical Journal, Part 2-Letters (ISSN 0004-637X), vol. 410, no. 2, p …, 1993 | 107 | 1993 |
| The WEBT campaign to observe AO 0235+ 16 in the 2003–2004 observing season-Results from radio-to-optical monitoring and XMM-Newton observations CM Raiteri, M Villata, MA Ibrahimov, VM Larionov, M Kadler, MF Aller, ... Astronomy & Astrophysics 438 (1), 39-53, 2005 | 99 | 2005 |
| Optical spectroscopy and photometry of SAX J1808. 4− 3658 in outburst P Elebert, MT Reynolds, PJ Callanan, DJ Hurley, G Ramsay, F Lewis, ... Monthly Notices of the Royal Astronomical Society 395 (2), 884-894, 2009 | 97 | 2009 |
| Characterizing a new class of variability in GRS 1915+ 105 with simultaneous INTEGRAL/RXTE observations DC Hannikainen, J Rodriguez, O Vilhu, L Hjalmarsdotter, AA Zdziarski, ... Astronomy & Astrophysics 435 (3), 995-1004, 2005 | 96 | 2005 |
| The D-CIXS X-ray mapping spectrometer on SMART-1 M Grande, R Browning, N Waltham, D Parker, SK Dunkin, B Kent, ... Planetary and Space Science 51 (6), 427-433, 2003 | 87 | 2003 |
| The X-ray transient XTE J1859+ 226 in outburst and quiescence C Zurita, C Sánchez-Fernández, J Casares, PA Charles, TM Abbott, ... Monthly Notices of the Royal Astronomical Society 334 (4), 999-1008, 2002 | 77 | 2002 |
| Evidence of magnetic accretion in an SW Sextantis star: discovery of variable circular polarization in LS Pegasi P Rodríguez-Gil, J Casares, IG Martínez-Pais, P Hakala, D Steeghs The Astrophysical Journal 548 (1), L49, 2001 | 77 | 2001 |
| Detection of the optical counterpart of the proposed double degenerate polar RX J1914+ 24 G Ramsay, M Cropper, K Wu, KO Mason, P Hakala Monthly Notices of the Royal Astronomical Society 311 (1), 75-84, 2000 | 73 | 2000 |
| SDSS J0926+ 3624: the shortest period eclipsing binary star CM Copperwheat, TR Marsh, SP Littlefair, VS Dhillon, G Ramsay, ... Monthly Notices of the Royal Astronomical Society 410 (2), 1113-1129, 2011 | 68 | 2011 |
| Automated source classification using a Kohonen network PH Mähönen, PJ Hakala The astrophysical journal 452 (1), L77, 1995 | 68 | 1995 |
| VLT/FORS spectroscopy of faint cataclysmic variables discovered by the Sloan Digital Sky Survey J Southworth, BT Gänsicke, TR Marsh, D De Martino, P Hakala, S Littlefair, ... Monthly Notices of the Royal Astronomical Society 373 (2), 687-699, 2006 | 64 | 2006 |
| Orbital modulation of X-ray emission lines in Cygnus X-3 O Vilhu, P Hakala, DC Hannikainen, M McCollough, K Koljonen Astronomy & Astrophysics 501 (2), 679-686, 2009 | 60 | 2009 |
| A ZZ Ceti white dwarf in SDSS J133941. 11+ 484727.5 BT Gänsicke, P Rodríguez-Gil, TR Marsh, D De Martino, J Nestoras, ... Monthly Notices of the Royal Astronomical Society 365 (3), 969-976, 2006 | 60 | 2006 |
| The discovery of a new bright eclipsing AM Her system PJ Hakala, MG Watson, O Vilhu, BJM Hassall, BJ Kellett, KO Mason, ... Monthly Notices of the Royal Astronomical Society 263 (1), 61-68, 1993 | 60 | 1993 |
| The EXOSAT medium-energy slew survey catalog AP Reynolds, AN Parmar, PJ Hakala, AMT Pollock, OR Williams, ... Astronomy and Astrophysics Supplement Series 134 (2), 287-300, 1999 | 59 | 1999 |
| Accretion stream mapping in eclipsing polars. an application of MEM and genetic optimisation. PJ Hakala Astronomy and Astrophysics, v. 296, p. 164 296, 164, 1995 | 59 | 1995 |
