@Article{201210, title = {2010年4月14日青海玉树7.1 级地震前震中附近地区小震活动的周、月频次分布特征}, author = {陈学忠,李艳娥}, journal = {中国地震}, volume = {28}, number = {1}, pages = {10}, numpages = {12.0000}, year = {2012}, month = {}, doi = {}, publisher = {} }