id: 70026762 dt: a an: 70026762 au: Contreras, Marcel Stockli; Valadez, Alberto José Ramírez; Martínez, Alejandro Jiménez ti: Dual sphere-unfolding method for single pass omni-directional shadow mapping so: SIGGRAPH Posters, 69 (2011). py: 2011 pu: la: EN cc: ut: ci: li: doi:10.1145/2037715.2037793