@unpublished{TUW-251869, author = {Winkler, A. and Rauwolf, Mirjam and Turyanskaya, A. and Sterba, Johannes H. and Wobrauschek, Peter and Streli, Christina}, title = {Total X-ray reflection fluorescence spectrometry analysis of trace elements in tea and herbal infusions}, year = {2016}, note = {poster presentation: 66th Yearly Meeting of the Austrian Physical Society (2016), Vienna, Austria; 2016-09-27 -- 2016-09-29} }