MT Peracchia, Gref, R, Minamitake, Y, Domb, A, and Langer, R. 1994. “Peg-Coated Nanospheres For Intravenous Drug Delivery And Targeting”. In Proc. Int. Symp. Controll. Release Bioact. Mater., Controll. Release Soc, 21:Pp. 513–514.