Whom to Groom and for What? Patterns of Grooming in Female Barbary Macaques (Macaca sylvanus) Roubová, Veronika ; Konečná, Martina ; Šmilauer, Petr ; Wallner, Bernard Abstract Publication: PLoS ONE Pub Date: February 2015 DOI: 10.1371/journal.pone.0117298 Bibcode: 2015PLoSO..1017298R