TY - RPRT TI - Shadow effects in spiral phase contrast microscopy. AU - Alexander Jesacher AU - Severin Fürhapter AU - Stefan Bernet AU - Monika Ritsch-Marte PY - 2005 DO - 10.1103/physrevlett.94.233902 UR - https://pubmed.ncbi.nlm.nih.gov/16090473/ ID - 16090473 ER -