Detecting the historical roots of research fields by reference publication year spectroscopy (RPYS) - Marx, Werner; Bornmann, Lutz; Barth, Andreas; Leydesdorff, Loet (Journal of the Association for Information Science and Technology, 2014)
Keywords: bibliometrics; Bibliometrics. Scientometrics; Bibliometrics. Scientometrics. Evaluation; Citation analysis; Documents; Exact sciences and technology; Graphene; Historic; history; Information and communication sciences; Information science. Documentation; Library and information science. General aspects; Origins; Photovoltaic cells; Reference materials; Roots; Sciences and techniques of general use; Solar cells; Spectroscopy; Subject fields; Frequency; Research field; Citation