@CONFERENCE\{IMM2007-05642, author = "K. M. Fouad and A. A. Nielsen and S. M. M. Hanafy", title = "Evaluation and comparison of some multivariate statistical techniques on airborne gamma spectrometric and magnetic measurements", year = "2007", month = "mar", booktitle = "", volume = "", series = "", editor = "", publisher = "The Tethys Geological Society", organization = "", address = "Geology Department, Faculty of Science, Cairo University, Giza, Egypt", url = "http://www2.compute.dtu.dk/pubdb/pubs/5642-full.html" }