75 citations · 147 across the 27 of their papers we have counts for
1 paper · 1 filter
A. Roman-Lopes, J. G. Fernández-Trincado, Marina Kounkel +7
{O2 stars define the hottest end of the normal O-star sequence, but their identification requires blue-optical nitrogen diagnostics absent from many surveys.} {We reassess three lu…