Chairman of the Symmetry Festival 2020,
PROF. RUSLAN I. KOSTOV, PhD, DSc
University of Mining and Geology “St. Ivan Rilski”,
President, Bulgarian Mineralogical Society,
Sofia 1700
Bulgaria,
rikostov@yahoo.com, festival2020@symmetry.hu
DAVID BANNEY CEO of ISA,
School of Mathematics and Physical Sciences,
University of Newcastle, NSW,
Australia
david.banney@newcastle.edu.au, festival2020@symmetry.hu
SYMMETRION
the institute of the
SYMMETROLOGY FOUNDATION
29 Eötvös St.,
Budapest,
H-1067 Hungary
Phone: +36 1 302-6965
Registration No.: 12.Pk.61019/2007/3 Municipal Court, Budapest;
VAT No.: HU 18130054-1-41