TY - RPRT TI - Single-element objective lens for soft x-ray differential interference contrast microscopy. AU - Chang Chang AU - Anne Sakdinawat AU - Peter Fischer AU - Erik Anderson AU - David Attwood PY - 2006 DO - 10.1364/ol.31.001564 UR - https://pubmed.ncbi.nlm.nih.gov/16642173/ ID - 16642173 ER -