@misc{74786, author = {J Arvidson and J Hord and D Mann}, title = {Efflux of Gaseous Hydrogen or Methane Fuels from the Interior of an Automobile. Final Report.}, year = {1975}, month = {1975-03-01}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }