D. J. Helfand

The FIRST Survey: Faint Images of the Radio Sky at Twenty Centimeters

R. H. Becker, R. L. White, D. J. Helfand · The Astrophysical Journal · 1995 · 2.9K citations

Natural Sciences, Astronomy, Observational Astronomy +11

A Catalog of 1.4 GHz Radio Sources from the FIRST Survey

R. L. White, R. H. Becker, D. J. Helfand et al. · The Astrophysical Journal · 1997 · 1.1K citations

Natural Sciences, Astronomy, Astrometry +13

Exploring the Optical Transient Sky with the Palomar Transient Factory

A. Rau, S. R. Kulkarni, Nicholas M. Law et al. · Publications of the Astronomical Society of the Pacific · 2009 · 755 citations · Full text

Natural Sciences, Astronomy, Physics +15

Transient pulsed radio emission from a magnetar

F. Camilo, S. M. Ransom, J. P. Halpern et al. · Nature · 2006 · 448 citations · Full text

Natural Sciences, Geophysics, Physics +5

The Einstein /HEAO 2/ X-ray Observatory

R. Giacconi, G. Branduardi, U. G. Briel et al. · The Astrophysical Journal · 1979 · 438 citations

Natural Sciences, Astronomy, Physics +6