• Gliwice, Poland

Teodor Adamczyk

• European Union

Giacomo Marcelli

• Argentina

Eduardo J. Diaz

Abbas Shakir

• Chicago, IL

Keith Keloe

• Finland

Raalfu Leinonen

Hans Turekl

• İstanbul, Türkiye

Mustafa Coşar

• Liaocheng city ,shandong province ,china

vito

• İstanbul

Erdem Mertoğlu

• Worldwide

Steve D. Morgan

Marc Guitar

Ravnish Sharma

Marcelo D. Rodriguez

• Belo Horizonte, Brazil

Raoul da Silva

• Zagreb, Croatia

Bogdan A. Dašić

• British Columbia, Canada

Julien Lakeman

Danilo Merges

Roger N.R. Denton

• Christchurch, New Zealand

Robert Storman