TY - JOUR AU - Jiann Yang AU - William Pitts AU - Marco Fernandez AU - Kuldeep Prasad C2 - International Journal of Hydrogen Energy DA - 2013-07-03 LA - en PB - International Journal of Hydrogen Energy PY - 2013 TI - Measurements of effective diffusion coefficients of helium and hydrogen through gypsum UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=914193 ER -