6Strahler A N.Hypsometric (Area-altitude) Analysis of Erosional Topography[J].Geological Society of America BuLletin,1952,(63):1117-1142.
7Paola Molin,Frank J.Pazzaglia,Francesco Dram.Geomorphic Expression of Active Tectonics in a Rapidly-deforming Forearc,Sila Massif,Calabria,Southern Italy[J].American Journal of Science,2004,(304):559-589.
8Rosenblatt P,Pinet P C,Thouvenot E.Comparative Hypsometric Analysis of Earth and Venus[J].Geophys Res Lett,1994,(21):465-468.