Volume 21, Issue 2, December 2022, Pages 111-132
10.22034/jirss.2022.707638
Hassan Akell; Farkhondeh Alsadat Sajadi; Iraj Kazemi
Volume 3, Issue 2, November 2004, Pages 219-249
Alois Panholzer; Helmut Prodinger; Marko Riedel