@Article{npg-14-317-2007,
AUTHOR = {Zhijun Chen,  and Qiuming Cheng,  and Jiaoguo Chen,  and Shuyun Xie, },
TITLE = {A novel iterative approach for mapping local singularities from geochemical data},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {14},
YEAR = {2007},
NUMBER = {3},
PAGES = {317--324},
URL = {http://www.nonlin-processes-geophys.net/14/317/2007/},
DOI = {10.5194/npg-14-317-2007}
}