Marx, W. Scientific Facility Information Service CPT (Robin Haunschild/Thomas Scheidsteger), Max Planck Institute for Solid State Research, Max Planck Society;
Marx, W., Bornmann, L., Barth, A., & Leydesdorff, L. (2014). Detecting the Historical Roots of Research Fields by Reference Publication Year Spectroscopy (RPYS). Journal of the Association for Information Science and Technology, 65(4), 751-764.