1.		Adjusting input-output models for capacity utilization in service industries / Ya-Yen Sun Autor: Ya-Yen, Sun
2.		Tourism forecasting: to combine or not to combine? / Kevin K. F. Wong [et al.] Resp- Sec.: Wong, Kevin K.F Haiyan, Song Witt, Stephen F Wu, Doris C.
3.		Support vector regression with genetic algorithms in forecasting tourism demand / Kuan-Yu Chen, Cheng-Hua Wang Autor: Kuan-Yu, Chen Coautor: ; Cheng-Hua, Wang