1. Hazing and movements of Canada geese near Elmendorf Air Force Base in Anchorage, Alaska;York;Int Biodeterior Biodegrad,2000
2. Wings for the giant;Becker;Air Space Europe,1999
3. METEOR, EU Brite Euram. Lightweight metal foam components for the transport industry, 1998–2001.
4. SAFE, EU Craft Project. Development of lightweight shock absorbent component made of a metallic hollow sphere structure for the transport industry, 1998–2001.
5. LISA, EU Framework 5. Lightweight structural applications based on metallic and organic foams, 2002–2005.