@conference{1335131, author = {Thomas Heavner and Thomas Parker and Jon Shirley and Paul Kunz and Steven Jefferts}, title = {NIST F1 and F2}, year = {2010}, month = {2010-11-15 00:11:00}, publisher = {PTTI Conference proceedings 2010, Rastin, VA, US}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=907715}, language = {en}, }