TY - RPRT TI - Direct volumetric rendering based on point primitives in OpenGL. AU - André Luiz Miranda da Rosa AU - Ilana de Almeida Souza AU - Adilson Yuuji Hira AU - Marcelo Knörich Zuffo PY - 2006 UR - https://pubmed.ncbi.nlm.nih.gov/16404083/ ID - 16404083 ER -