@article {刘畅2004元搜索引擎的调查分析,
	title = {元搜索引擎的调查分析},
	journal = {现代图书情报技术},
	number = {9},
	year = {2004},
	pages = {40{\textendash}43},
	author = {刘畅 and 林剑锋 and 王雁杰}
}
