Astronomy and astrophysics
Publication date:
1986-02-01
Volume:
156
Pages:
95 -
100
Publisher:
Springer verlag
Author:
Dejager, C
Heise, J ; Avgoloupis, S ; Cutispoto, G ; Kieboom, K ; Herr, Rb ; Landini, M ; Langerwerff, Af ; Mavridis, Ln ; Melkonian, As ; Molenaar, R ; Monsignorifossi, Bc ; Nations, Hl ; Pallavicini, R ; Piirola, V ; Rodono, M ; Seeds, Ma ; Vandenoord, Ghj ; Vilhu, O ; Waelkens, Christoffel
Keywords:
0201 Astronomical and Space Sciences, Astronomy & Astrophysics