Authors:
Scholes, PD
Coombes, AGA
Illum, L
Davis, SS
Watts, JF
Ustariz, C
Vert, M
Davies, MC
Citation: Pd. Scholes et al., Detection and determination of surface levels of poloxamer and PVA surfactant on biodegradable nanospheres using SSIMS and XPS, J CONTR REL, 59(3), 1999, pp. 261-278