The ESO Slice Project (ESP) galaxy redshift survey. II. The luminosity function and mean galaxy density.
Journal article published in 1997 by
E. Zucca,
G. Zamorani,
G. Vettolani,
A. Cappi,
R. Merighi,
M. Mignoli 
,
G. M. Stirpe,
H. MacGillivray,
C. Collins,
C. Balkowski,
Cayatte,
S. Maurogordato,
D. Proust,
G. Chincarini,
L. Guzzo
and other authors.
,
G. M. Stirpe,
H. MacGillivray,
C. Collins,
C. Balkowski,
Cayatte,
S. Maurogordato,
D. Proust,
G. Chincarini,
L. Guzzo
and other authors.
