TY - GEN AU - J Arvidson AU - J Hord AU - D Mann C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-03-01 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - Efflux of Gaseous Hydrogen or Methane Fuels from the Interior of an Automobile. Final Report. ER -