Cita recomanada
Madern Leandro, NarcĂs. (2010). Good-visibility computation using graphics hardware. Girona: Universitat. [Consulta: 22 Maig 2013]. Disponible a: http://www.tdx.cat/TDX-1026110-114006http://hdl.handle.net/10803/7892http://hdl.handle.net/10256/4508