D. J. Helfand
1950
A survival guide to the misinformation age
"A complete public archive for the Einstein imaging proportional counter"
A complete public archive for the Einstein IPC
Analysis and interpretation of diffuse X-ray emission using data from the Einstein satellite
Final technical report for NASA grant NAG8-183
The X ray population in globular clusters and three crab-like SNR in the large Magellanic cloud