2013 · Juslei Figueiredo da Silva, Antonio Luiz Neto Neto, et al. · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) · 1
2010 · Rodrigo César Sereia, Elaine Reis Pinheiro Lourente, et al. · Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)
2010 · Andrezza Maria Fernandes, A. de O. Matoso, et al. · Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)