地理科学进展
Temporal-spatial variability of tourism festivals and its mechanism in Shandong Province during 1990-2011
LUAN Fuming, ZHANG Xiaolei, YANG Zhaoping, XIONG Heigang, HAN Fang, WANG Zhaoguo
PROGRESS IN GEOGRAPHY . 2013, (6): 940 -949 .  DOI: 10.11820/dlkxjz.2013.06.011