1. Applied Chemistry Department, Argentine Institute for Scientific; Technical Research for the Defense (CITEDEF).; Ave. Juan B. de La Salle 4397 B1603ALO Buenos Aires Argentina
2. Military Institute of Chemical Technology; S.Kaliskiego 2 00-908 Warszawa 49, Warsaw Poland
3. Faculty of Chemistry; Wroclaw University of Science and Technology; wybrzeże Stanisława Wyspiańskiego 27 50-370 Wrocław Poland
4. Head of the Department of Radiometry and Monitoring of Air Pollution; Military Institute of Chemical Technology; S. Kaliskiego 2 00-908 Warszawa 49, Warsaw Poland