@article{LIU Dong_115, author = {LIU Dong, ZHOU Ming, MENG Jun}, title = {Application of Approximate Entropy for Analyzing Complexity of Groundwater Depth Series in Sanjiang Plain}, publisher = {JOURNAL OF NATURAL RESOURCES}, year = {2012}, journal = {JOURNAL OF NATURAL RESOURCES}, volume = {27}, number = {1}, eid = {115}, pages = {115-121}, keywords = {

approximate entropy;Sanjiang Plain;groundwater depth;complexity;Jiansanjiang branch bureau

}, doi = https://www.jnr.ac.cn/EN/10.11849/zrzyxb.2012.01.012 }