NoSOCS: The Northern Sky Optical Cluster Survey
Journal article published in 1998 by
R. Gal 
,
S.~C C. Odewahn,
S.~G G. Djorgovski,
R. Brunner,
R.~R R. Decarvalho
,
S.~C C. Odewahn,
S.~G G. Djorgovski,
R. Brunner,
R.~R R. Decarvalho
