@article {25980,
	title = {信息搜索任务难度研究述评},
	journal = {信息资源管理学报},
	volume = {10},
	year = {2020},
	pages = {88-99},
	author = {黄崑 and 陈佳琦 and 郑明煊 and 刘畅 and 乔佳荣}
}
