@article{escidoc:0737, title = {{Measurement of very low bulk concentrations (below 1 atppm) of hydrogen using ERDA}}, author = {Tripathi, A. and Kruse, O. and Carstanjen, H. D.}, journal = {{Nuclear Instruments and Methods B}}, volume = {219-220}, pages = {435--439}, year = {2004}, doi = {} }