Giam, C.S.Chan, H.S.LaFleur, PhilipAccuracy in trace analysis: sampling, sample handling, analysis: proceedings of the 7th Materials Research Symposium held at the National Bureau of Standards, Gaithersburg, MD, October 7-11, 19742010-02-152010-02-151976http://hdl.handle.net/1969.3/24479pgs. 701-708NOT AVAILABLE IN HOUSE EASanalysisbiotaArticle