Use nza input on ACER card 8 (for thermal scattering)
Use nza input on ACER card 8 (for thermal scattering)

walshjon/openmc,amandalund/openmc,amandalund/openmc,amandalund/openmc,walshjon/openmc,walshjon/openmc,amandalund/openmc,walshjon/openmc