claim: The Challenge XXX: Dirty 30 is a season in America's Next Top Model.
evidence: Umran Savas Inan -LRB- 1950 in Erzincan , Turkey -RRB- is a scientist at Koc University and Stanford University in the field of geophysics and very low frequency radioscience .. Erzincan. Erzincan. Turkey. Turkey. Koc University. Koc University. Stanford University. Stanford University. Stanford. Stanford. geophysics. geophysics. very low frequency. very low frequency. He received from Stanford in 1977 under the tutelage of Robert Helliwell .. Stanford. Stanford. Robert Helliwell. Robert Helliwell. Since Fall 2009 , Inan has been the president of Koc University .. Koc University. Koc University