Conference paper (2006) - V Nagirnyi (author), P. Dorenbos (author), VB Mikhailik (author), R Sarakvasham (author), A Watterich (author), E Feldbach (author), L Jonsson (author), M Kerikmae (author), M Kim (author), E. van der Kolk (author), A Kotlov (author), H Kraus (author), A Lushchik (author)