Progress  of multifractal filtering techniques and their applications in geochemical information extraction.
CHENG Qiu-Meng ZHANG Sheng-Yuan ZUO Ren-An CHEN Zhi-Jun XIE Chu-Yun JIA Qiang-Lin XU De-Xi TAO Ling-Jing
Earth Science Frontiers . 2009, (2): 185 -198 .