共 64 条
- [55] Patuelli R, 2016, ADV SPAT SCI, P1, DOI 10.1007/978-3-319-30196-9
- [57] Schafer A, 2009, TRANSPORTATION IN A CLIMATE-CONSTRAINED WORLD, P1
- [58] What could the next 40 years hold for global tourism? [J]. TOURISM RECREATION RESEARCH, 2015, 40 (03) : 269 - 285
- [59] Sealy KR, 1955, GEOGRAPHY, V40, P255