Phase 2: analysis In this phase we started out by making the head count. We were, as mentioned previously, interested in disclosing how the field had evolved during the period, which journals had published ERP papers and finally which authors had contributed to the field. This was a rather easy task. We: . counted the number of papers published per year; . made a list of the journals that had published ERP articles; . made a list of the journals that had published the highest number of papers; and . identified the authors who had contributed the most publications