Expeditions
- March 1997: Amhara (Bahir Dar), Tigray (Makele), first visit to Gambela, Afar (Assayita), Sidama and Wolayita (Awassa).
- September 1997: Second visit to Gambela, Oromia (Addis Ababa, Goba and Gebre Guracha).
- October 1998: Harar and Somalia (Jijiga).
- November 1999: Benishangul-Gumuz (Assossa and Chagni), Amhara (Bahir Dar).
- January 2001: Gurage (Welkite), Kafa (Bonga), Omo (Jinka, Benetta and Key Afar).