Identifying the composition of commercial Brazilian cat food with stable isotopes of carbon and nitrogen - Souza, Janaina Leite de; Moraes, Moacir Tuzzin de; Galera, Leonardo de Aro; Abdalla Filho, Adibe Luiz; Navarro, Ana Beatriz; Albiero Junior, Alci; Mazola, Yuniel Tejeda; Alvarez, Dasiel Obregón; Camargo, Plinio Barbosa de; Martinelli, Luiz Antonio (Isotopes in Environmental and Health Studies, 2020)