A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2014; you can also visit the original URL.
The file type is application/pdf.
Jayadev Acharya, Goparaju Sreechakra, Jaideva C. Goswami, Denis Heliot. "Hierarchical zonation technique to extract common boundaries of a layered earth model." 2007 IEEE Antennas and Propagation International Symposium (2007)