IBWAP 2022International Balkan Workshop on Applied Physics and Materials Science IBWAP 2020 20th International Balkan Workshop on Applied Physics and Materials Science IBWAP 2019 19th International Balkan Workshop on Applied Physics and Materials Science, Romania (July 16-19, 2019 Constanta) ISCBPU 4Bodrum, Turkey (29 August – 1 September, 2006) ISCBPU 3Cluj-Napoca, Romania (1997) ISCBPU 2Bansko, Bulgaria (1996) ISCBPU 1Izmir, Turkey (1994)