A new paper by Dr. M.H. Nguyen and Prof. Nakarai has been published
May Huu Nguyen, Sohei Nishio, Kenichiro Nakarai, Effect of temperature on nondestructive measurements for air permeability and water sorptivity of cover concrete, Construction and Building Materials, Volume 334, 2022, 127361
https://doi.org/10.1016/j.conbuildmat.2022.127361