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Risk Factors of Preterm Delivery in the Lao PDR: Hospital-Based Matched Case–Control Study

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  1. Article

    Open Access

    Investigation of ortho-positronium annihilation for porous materials with different geometries and topologies

    In this work, we present the results of the ortho-positronium (o-Ps) annihilation lifetimes and nitrogen adsorption measurements for different porous materials and an approach for describing the annihilation o...

    Nguyen Thanh Trung, Nguyen Thuy Duong, Nguyen Quoc Hien, Tran Duy Tap in Scientific Reports (2023)

  2. Article

    Diffusion of chemicals into archaeological waterlogged hardwoods obtained from the Thang Long Imperial Citadel site, Vietnam

    This study shows a method to easily develop suitable impregnation procedure of chemicals for preserving the archaeological waterlogged wood (WW) using diffusion constant. The steady-state diffusion coefficient...

    Nguyen Duc Thanh, Soichiro Wakiya, Kazutaka Matsuda in Journal of Wood Science (2018)