The special issue devoted to the SEENET-MTP Balkan School and Workshop BSW2018, and on the occasion of 15 years of the SEENET-MTP Network was published in the Facta Universitatis, Series Physics, Chemistry and Technology (FU PCT, Vol. 17, No 1). This is one of the journals of the University of Niš. Guest editors are Dragoljub D. Dimitrijević and Milan Milošević.
The issue is available here.