Estimating annual visitors flow in Daisetsuzan National Park, Japan: combining self-registration books and infrared trail traffic counters
Yasushi Shoji, Kazuo Yamaguchi, Kazushige YamakiVolume:
13
Language:
english
Pages:
10
DOI:
10.1007/s10310-008-0085-5
Date:
October, 2008
File:
PDF, 493 KB
english, 2008