Evolution and spatial characteristics of tourism field strength of cities linked by high-speed rail (HSR) network in China
Degen WANG, Yu NIU, Feng SUN, Kaiyong WANG, Jia QIAN, Feng LI
Journal of Geographical Sciences . 2017, (7): 835 -856 .  DOI: 10. 1007/s11442-017-1409-1