TY  - RPRT
TI  - Investigation of the low-depression velocity layer in desert area by multichannel analysis of surface-wave method
AU  - S. Cheng
AU  - G. Tian
AU  - J. Xia
AU  - H. He
AU  - Z. Shi
PY  - 2004
UR  - https://pubs.usgs.gov/publication/70026162
ID  - 70026162
ER  -