@phdthesis{tiago2008geracao ,
 title= {GERA{\C{C}}{\~A}O PROCEDURAL DE TERRENOS},
 author= {Tiago Jos{\'e} de Carvalho},
 year= {2008},
 note = {Available at  http://monografias.ice.ufjf.br/tcc-web/tcc?id=12},
 school= {Federal University of Juiz de Fora},
 key = {Carvalho,2008}
}