7

Periodic photmmetric variations in the near-nucleus zone of P/Giacobini-Zinner

Year:
1986
Language:
english
File:
PDF, 915 KB
english, 1986
8

Photoelectric discovery of a 52-Hr periodicity in the nuclear activity of P/Halley

Year:
1986
Language:
english
File:
PDF, 862 KB
english, 1986