citations = [3, 0, 6, 1, 5]
, which means the researcher has5
papers in total and each of them had received3, 0, 6, 1, 5
citations respectively. Since the researcher has3
papers with at least3
citations each and the remaining two with no more than3
citations each, his h-index is3
.h
, the maximum one is taken as the h-index.