Authors:
BUCHALTER A
HELFAND DJ
BECKER RH
WHITE RL
Citation: A. Buchalter et al., CONSTRAINING OMEGA(0) WITH THE ANGULAR SIZE REDSHIFT RELATION OF DOUBLE-LOBED QUASARS IN THE FIRST SURVEY, The Astrophysical journal, 494(2), 1998, pp. 503-522
Authors:
LOZINSKAYA TA
SILCHENKO OK
HELFAND DJ
GOSS WM
Citation: Ta. Lozinskaya et al., RESOLVING THE SOURCE OF X-RAYS IN THE LOCAL GROUP DWARF IC-1613 - X-RAY, RADIO, AND OPTICAL OBSERVATIONS OF A LUMINOUS SUPERNOVA REMNANT, The Astronomical journal (New York), 116(5), 1998, pp. 2328-2340
Citation: Ec. Moran et Dj. Helfand, THE 3-53 KEV SPECTRUM OF THE QUASAR-1508- X-RAYS FROM Z=4.3(5714 ), The Astrophysical journal, 484(2), 1997, pp. 95-98
Authors:
BECKER RH
GREGG MD
HOOK IM
MCMAHON RG
WHITE RL
HELFAND DJ
Citation: Rh. Becker et al., THE FIRST RADIO-LOUD BROAD ABSORPTION-LINE QSO AND EVIDENCE FOR A HIDDEN POPULATION OF QUASARS, The Astrophysical journal, 479(2), 1997, pp. 93-96
Citation: A. Refregier et al., DETAILED ANALYSIS OF THE CROSS-CORRELATION FUNCTION BETWEEN THE X-RAY-BACKGROUND AND FOREGROUND GALAXIES, The Astrophysical journal, 477(1), 1997, pp. 58-78
Citation: Br. Oppenheimer et al., A SURVEY OF THE EINSTEIN IPC DATABASE FOR EXTENDED X-RAY SOURCES, The Astronomical journal, 113(6), 1997, pp. 2134-2146
Citation: Ec. Moran et al., CLASSIFICATION OF IRAS-SELECTED X-RAY GALAXIES IN THE ROSAT ALL-SKY SURVEY, The Astrophysical journal. Supplement series, 106(2), 1996, pp. 341-397
Citation: El. Blanton et Dj. Helfand, ASCA OBSERVATIONS OF THE COMPOSITE SUPERNOVA REMNANT G29.7-0.3, The Astrophysical journal, 470(2), 1996, pp. 961-966
Citation: Tt. Hamilton et al., THE ABSENCE OF X-RAY FLASHES FROM NEARBY GALAXIES AND THE GAMMA-RAY BURST DISTANCE SCALE, The Astrophysical journal, 466(2), 1996, pp. 795-801
Citation: Jp. Halpern et al., NO X-RAY-LUMINOUS STARBURSTS IN THE EINSTEIN MEDIUM SENSITIVITY SURVEY, EITHER, The Astrophysical journal, 453(2), 1995, pp. 611-615
Citation: V. Kistiakowsky et Dj. Helfand, THE IDENTIFICATION OF GALACTIC PLANE RADIO-SOURCES - DISTANT PLANETARY-NEBULAE AT VERTICAL-BAR-B-VERTICAL-BAR-LESS-THAN-2 DEGREES, The Astronomical journal, 110(5), 1995, pp. 2225-2234
Citation: Dj. Helfand, THE GEMINGA ENIGMA - HOW MANY ARE THERE IN THE GAMMA-RAY SKY, Monthly Notices of the Royal Astronomical Society, 267(3), 1994, pp. 490-500
Citation: Dj. Helfand et al., THE NATURE OF THE COMPACT X-RAY SOURCE IN THE SUPERNOVA REMNANT G27.4+0.0, The Astrophysical journal, 434(2), 1994, pp. 627-634
Citation: Ec. Moran et al., THE TRUE NATURE OF IRAS-SELECTED, X-RAY-LUMINOUS NORMAL GALAXIES IN THE ROSAT ALL-SKY SURVEY, The Astrophysical journal, 433(2), 1994, pp. 120000065-120000068