On this page, some supplementary material is provided for the paper A new methodology for constructing a publication-level classification system of science by Ludo Waltman and Nees Jan van Eck (paper, preprint):

672 research areas at level 2 of the classification system

417 publications belonging to research area 4.30.10 of the classification system

In case of questions or comments, please contact Ludo Waltman.