引文语种以英文为主(59.17%)，主要的引文类型为期刊(89.25%)。
The major language of citation was English (59.17%), and the major citation was from journals (89.25%).
引文类型中期刊引文率为81.02%，是学位论文的第一文献来源，其次是图书、网络文献、学位论文和会议论文等；
Academic journals were the most important sources of citation, being 81.02%, and followed by books, internet, degree dissertations, conference dissertations, etc.
以《建筑材料学报》1998～2002年发表的376篇论文为统计样本，对其引文量、引文语种、引文类型、引文年代分布等进行了统计与分析。
The number of references, languages, kinds of references, the years distribution of references of total 376 papers published in Journal of Building Materials from 1998 to 2002 are concerned.
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