Chen, Esther Research Library, Max Planck Institute for the History of Science, Max Planck Society;
Pramann, B., Drechsler, J., Chen, E., & Strötgen, R. (2016). Subject indexing of textbooks: challenges in the construction of a discovery system. In A. F. X. Wilhelm, & H. A. Kestler (Eds.), Analysis of large and complex data (pp. 621-627). Cham: Springer International Publishing. doi:10.1007/978-3-319-25226-1_53.