TY - RPRT TI - A Microwave Photonics Optical Fiber Method for Measuring Distributed Strain for Hydrologic Applications in the Vadose and Saturated Zones AU - Hua, Liwei AU - Murdoch, Lawrence AU - Zhu, Xuran AU - Germanovich, Leonid AU - Wu, Yongji AU - Guo, Jing AU - Blais, Riley AU - Plunkett, Grant AU - Costantino, Olivia AU - DeWolf, Scott AU - Moak, Rob AU - Xiao, Hai PY - 2024 UR - https://www.osti.gov/biblio/2373043 ID - 2373043 ER -