Effect of mineral mixture on behavior patterns of Portuguese native heifers during Mediterranean spring and summer - Prates, Laura dos Santos; Dias, Teresa; Quintiliano, Murilo Henrique; Castro, José; Geraldo, Ana Carina Alves Pereira de Mira; Titto, Cristiane Gonçalves; Titto, Evaldo Antônio Lencioni; Infante, Paulo; Pereira, Alfredo Manuel Franco (Congress of the International Society for Applied Ethology, 2014)