@article { gonbeldia2015, author = "González-García, Sara and Belo, Sara and Dias, Ana Cláudia and Rodrigues, João Várzea and da Costa, Rosário Roberto and Ferreira, António and de Andrade, Luís Pinto and Arroja, Luis", title = "Life cycle assessment of pigmeat production: portuguese case study and proposal of improvement options", year = "2015" }