Authors:
ZDZIARSKI AA
LIGHTMAN AP
MACIOLEKNIEDZWIECKI A
Citation: Aa. Zdziarski et al., ACCELERATION EFFICIENCY IN NONTHERMAL SOURCES AND THE SOFT GAMMA-RAYSFROM NGC-4151 OBSERVED BY OSSE AND SIGMA, The Astrophysical journal, 414(2), 1993, pp. 120000093-120000096