引用位置在全文中的分布：

Hu, Z., Chen, C., Liu, Z. (2013) Where are citations located in the body of scientific articles? A study of the distributions of citation locations. Journal of Informetrics, 7(4), 887-896.

http://dx.doi.org/10.1016/j.joi.2013.08.005

引用环境和摘要之间的关系：

Liu, S., Chen, C. (2013) The differences between latent topics in abstracts and citation contexts of citing papers. Journal of the American Society for Information Science and Technology, 64(3), 627-639.

DOI: 10.1002/asi.22771