Research stays and courses
| Stay/Course | Institution | Year |
|---|---|---|
| SYS-resource: Genetic variation within British populations of Leptogium turgidum | Natural History Museum, London, Great Britain | September 2003 |
| NATO-CNR outreach fellowship program: Selection of a method for numerical interpretation of environmental quality on the grounds of lichen diversity | Università degli studi di Siena, Dipartimento di Scienze Ambientali, Siena, Italy | July 2003 – January 2004 |
| Study and revision of the genus Leptogium in BM | Natural History Museum, London, Great Britain | January 1998 |
| Study and revision of the genus Leptogium | Institute de Stiinte Biologice, Bukurešť, Gradina Botanica, Bucharest, Institute of Biological Research, Cluj, Romania | September 1998 |
| Study and revision of the genus Leptogium in W | Naturhistorisches Museum, Botanische Abteilung, Wien, Austria | December 1996, October 1998 |
| Study and revision of the genus Leptogium in BP, VT | Magyar Természettudományi Múzeum, Budapest, Institute of Ecology and Botany MAV, Vácrátót, Hungary | May 1996, July and September 1998 |
| Study and revision of the genus Leptogium | Uppsala, Sweden | August 1995 |
| Study and revision of the genus Leptogium in GZU | Karl-Franzens Universität, Graz, Austria | April 1994 |