Case-based reasoning research and development : 7th international conference on case-based reasoning, ICCBR 2007 Belfast, Northern Ireland, UK, August 13-16, 2007: proceedings / ed. R. O. Weber, 2007 r=on-line. - Текст : электронный.
Prevot A.S.H. Trends von Ozon in der Sudschweiz / A.S.H.Prevot,R.O.Weber,M.Furger, 2002. - 54, A21 S. A21 S. - Текст : непосредственный.