TY - JOUR A1 - Chen, L A1 - Sabatini, D A A1 - Kibbey, T C T1 - The role of the air-water interface in the retention of TiO2 nanoparticles in porous media during primary drainage. Y1 - 2008/03/15 N1 - R832529 JF - Environmental Science and Technology J1 - Environ.Sci.Technol. J2 - J2 - ES&T VL - 42 IS - 6 SP - 1916 EP - 1921 ER - TY - JOUR A1 - Chen, L A1 - Sabatini, D A A1 - Kibbey, T C T1 - Retention and release of TiO2 nanoparticles in unsaturated porous media during dynamic saturation change. Y1 - 2010/11/25 N1 - R832529 JF - JOURNAL OF CONTAMINANT HYDROLOGY J1 - J CONTAM HYDROL VL - 118 IS - 3-4 SP - 199 EP - 207 ER -