@techreport{IvanovMeschederWoiasetal.2009, author = {Alexey Ivanov and Ulrich Mescheder and Peter Woias and Michael Kr{\"o}ner}, title = {Formation of arbitrarily shaped 3D-forms in silicon by electrochemical wet-etching}, series = {Forschungsbericht}, year = {2009}, language = {en} }