Bing Liu. Intelligent Air Travel and Tourist Information Systems. In IEA/AIE. pages 603-610, 1995. [doi]
@inproceedings{Liu95a, title = {Intelligent Air Travel and Tourist Information Systems}, author = {Bing Liu}, year = {1995}, url = {http://portal.acm.org/citation.cfm?id=215624.215872}, researchr = {https://researchr.org/publication/Liu95a}, cites = {0}, citedby = {0}, pages = {603-610}, booktitle = {IEA/AIE}, }