@conference{844866, author = {B Mickan and Roland Kraemer and D Dopheide and Hans-Jurgen Hotze and Heino-Michael Hinze and Aaron Johnson and John Wright and J-P Vallet}, title = {Comparisons by PTB, NIST, and LNE-LADG in Air and Natural Gas With Critical Venturi Nozzles Agree Within 0.05 %}, year = {2006}, month = {2006-05-16 00:05:00}, publisher = {Annual International Symposium on Fluid Flow Measurement | 16th | | CEESI, Queretaro, 1, MX}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=830965}, language = {en}, }