THE PAN-STARRS1 MEDIUM-DEEP SURVEY: THE ROLE OF GALAXY GROUP ENVIRONMENT IN THE STAR FORMATION RATE VERSUS STELLAR MASS RELATION AND QUIESCENT FRACTION OUT TO<i>z</i>∼ 0.8Lihwai Lin, C. Waters, S. Foucaud et al.|The Astrophysical Journal|2014Cited by 97