INFORMAZIONI SU QUESTO ARTICOLO
Pubblicato online: 14 lug 2009
Pagine: 61 - 65
DOI: https://doi.org/10.2478/v10037-009-0006-x
This content is open access.
Bo Li
Qingdao University of Science and Technology, China
Xiquan Liang
Qingdao University of Science and Technology, China
Pan Wang
Qingdao University of Science and Technology, China
Yanping Zhuang
Qingdao University of Science and Technology, China