1 “... on the 2nd International Symposium of EBEWE Research Initiative in October 1993 in Salzburg, Austria...”

2 “..., Italy, Netherlands, Austria, Spain, Malta, Serbia, Poland, Bulgaria, Hungary and Malaysia. We frankly...”

3

4 “... of participants to 90 including the invited speakers, who came from fifteen countries (Australia, Austria, Denmark...”

5 “..., Tennessee, USA Hernan Vera Ruiz International Atomic Energy Agency, Vienna, Austria Roy S. Tilbury...”