Urban areas and the risk of biological invasions: the case of an alien insect pest of pepper tree, Calophya schini.
Proceedings article published in 2012 by
Elsa Borges da Silva,
Arlindo Lima,
Filomena Caetano,
Vera Zina 
,
Ana Paula Ramos,
José Carlos Franco
,
Ana Paula Ramos,
José Carlos Franco
