TY - RPRT TI - Bounded fractional diffusion in geological media: Definition and Lagrangian approximation AU - Yong Zhang AU - Christopher T. Green AU - Eric M. LaBolle AU - Roseanna M. Neupauer AU - Hong-Guang Sun PY - 2016 DO - 10.1002/2016wr019178 UR - https://pubs.usgs.gov/publication/70177969 ID - 70177969 ER -