TY - JOUR A1 - Endres, Johannes A1 - Burger, Sven A1 - Wurm, Matthias A1 - Bodermann, Bernd T1 - Numerical investigations of the influence of different commonly applied approximations in scatterometry JF - Proc. SPIE Y1 - 2013 U6 - https://doi.org/10.1117/12.2022108 VL - 8789 SP - 878904 ER -