TY - RPRT TI - Split-frame stereoscopy. A new projection system. AU - J M Parel AU - F G Karrenberg AU - D B Denham AU - E W Norton PY - 1983 DO - 10.1001/archopht.1983.01040010653027 UR - https://pubmed.ncbi.nlm.nih.gov/6838427/ ID - 6838427 ER -