4ALEXIS S. Establishing the Social Tourism Carrying Capacity for the Tourist Reports o{ the Coast of the Republic ot C;y prus [J]. Tourism Management, 2000, 21(2) : 147--156.
5COLWELL R K, FUTUYMA D J. On the Measurement of Niche Breathe and Overlap [J]. Ecology, 1971, 52: 1567--1576.
6ABRAMS R. Some Comment on Measuring Niche Overlap [J]. Ecology, 1980, 61. 44--49.
