TY - RPRT TI - Cancellation of spurious arrivals in Green's function extraction and the generalized optical theorem AU - R. Snieder AU - K. Van Wijk AU - M. Haney AU - R. Calvert PY - 2008 DO - 10.1103/physreve.78.036606 UR - https://pubs.usgs.gov/publication/70000081 ID - 70000081 ER -