%0 Journal Article %T Oxygen Isotope Analysis of Cellulose:  An Interlaboratory Comparison %A Saurer, Matthias %A Robertson, Iain %A Siegwolf, Rolf %A Leuenberger, Markus %A , %J Analytical Chemistry %V 70 %N 10 %P 2074-2080 %@ 0003-2700 %D 1998-05-01 %I American Chemical Society (ACS) %~ DeepDyve