Permanent damage effects of nuclear radiation on the X-band performance of silicon Schottky-barrier microwave mixer diodes /

S/N 003-003-01635-7.

SHEAL II, NASA's Shuttle High-Energy Astrophysics Laboratory : broad band X-ray telescope/diffuse X-ray spectrometer /

Title from cover.

The complex broad-band X-ray spectra of Seyfert galaxies /

Cover: Laboratory for High Energy Astrophysics.

Frame C : a compact procedure for quantitative energy-dispersive electron probe X-ray analysis /

Includes bibliographical references (p. 69).