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

• L. Vulkov4 · h 15
• G. Krumova3 · h 5
• M. Gaidarov3 · h 18
• A. N. Antonov2 profiles2 · h 9
• D. N. Kadrev2 · h 12
• M. Ivanov2 · h 7
• P. Sarriguren2 · h 29
• A. Antonov1 · h 20
• A. Kyuldjiev1 · h 6
• Boyka Aneva1 · h 1
• D. Ivanova1 · h 1
• D. Schnider1 · h 2

• Institute for Nuclear Research and Nuclear EnergyBG5 papers
• Bulgarian Academy of SciencesBG4 papers
• Consejo Superior de Investigaciones CientíficasES2 papers
• Instituto de Estructura de la MateriaES2 papers
• Joint Institute for Nuclear ResearchRU2 papers
• Universidad Complutense de MadridES2 papers
• Aristotle University of ThessalonikiGR1 paper
• Comenius University BratislavaSK1 paper
• Copenhagen Business SchoolDK1 paper
• Czech Academy of SciencesCZ1 paper
• Eötvös Loránd UniversityHU1 paper
• Institute of Chemistry of the Slovak Academy of SciencesSK1 paper