TY - RPRT TI - The use of wavenumber normalization in computing spatially averaged coherencies (KRSPAC) of microtremor data from asymmetric arrays AU - M.W. Asten AU - William J. Stephenson AU - Stephen H. Hartzell PY - 2015 UR - https://pubs.usgs.gov/publication/70142636 ID - 70142636 ER -