共 25 条
- [1] ATTENUATION LENGTH FOR HIGH-ENERGY GAMMA-RAYS IN RELICT RADIATION [J]. NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B, 1972, B 9 (02): : 315 - +
- [4] TRANSPARENCY OF EXTRAGALACTIC SPACE TO VERY-HIGH-ENERGY PHOTONS [J]. LETTERE AL NUOVO CIMENTO, 1971, 1 (16): : 677 - +
- [5] BONOMETTO SA, 1974, ASTRON ASTROPHYS, V31, P41
- [6] METAGALACTIC OPACITY TO PHOTONS OF ENERGY LARGER THAN 1017EV [J]. LETTERE AL NUOVO CIMENTO, 1972, 5 (08): : 595 - +
- [7] TRANSPARENCY OF EXTRAGALACTIC SPACE TO VERY-HIGH-ENERGY PHOTONS .2. [J]. LETTERE AL NUOVO CIMENTO, 1971, 2 (25): : 1299 - +
- [8] BRECHER K, 1970, ASTROPHYS LETT, V6, P169
- [10] CHURCHWELL E, 1974, ASTRON ASTROPHYS, V32, P283