Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

• Delio Mugnolo2 profiles29 · h 24
• J. Kerner29 · h 8
• W. Kirsch24 · h 28
• W. Spitzer13 · h 14
• G. Toth9 · h 8
• Patrizio Bifulco7 · h 3
• Shujun Li7 · h 44
• Chengqing Li6 · h 22
• H. Leschke6 · h 21
• J. Kennedy6 · h 15
• K. Weihrauch6 · h 29
• L. Grubišić6 · h 11

• Friedrich-Alexander-Universität Erlangen-NürnbergDE7 papers
• Ludwig-Maximilians-Universität MünchenDE7 papers
• Stockholm UniversitySE7 papers
• Ruhr University BochumDE6 papers
• University College LondonGB6 papers
• City University of Hong KongHK5 papers
• Consejo Superior de Investigaciones CientíficasES5 papers
• University of SalernoIT5 papers
• Centre National de la Recherche ScientifiqueFR4 papers
• Grupo de Física MatemáticaPT4 papers
• Hong Kong Polytechnic UniversityHK4 papers
• Saarland UniversityDE4 papers