Williams, J.
(2016),
"Measurement and Marketing: Considerations When Determining the Method of Sale for Liquefied Natural Gas (LNG) and Compressed Natural Gas (CNG), Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=920493
(Accessed October 9, 2024)