Photoreceptor differentiation in cerebellar medulloblastoma: evidence for a functional photopigment and authentic S-antigen (arrestin) - Kramm, C. M.; Korf, H. W.; Czerwionka, M.; Schachenmayr, W.; Grip, W. J. (Springer, 1991)
http://dx.doi.org/10.1007/BF00305871
Keywords: WW-YZ