TY - RPRT U1 - Forschungsbericht A1 - Ivanov, Alexey A1 - Mescheder, Ulrich A1 - Woias, Peter A1 - Kröner, Michael T1 - Formation of arbitrarily shaped 3D-forms in silicon by electrochemical wet-etching T2 - Forschungsbericht Y2 - 2009 SP - 34 EP - 38 ER -