%0 Journal Article %T Reproducible XPS on biopolymers: cellulose studies %A Unger, W. E. S. %A Retzko, I. %A Gross, Th. %A Watts, J. F. %J Surface and Interface Analysis %V 36 %N 8 %P 1018-1022 %@ 0142-2421 %D 2004-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve