@conference{59891, author = {Ulf Griesmann and Quandou Wang and Eric Benck and JiYoung Chu and Jaewoong Sohn}, title = {Flatness measurements of thin, plane-parallel optics floated on a heavy liquid}, year = {2010}, month = {2010-06-23}, publisher = {Proceedings ASPE 2010 Summer Topical Meeting on Precision Interferometric Metrology, Ashville, NC}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=905895}, language = {en}, }