Tsonev, R.,
Naydenov, V.,
Mihaylov, M.,
Munack, A., &
Tantau, H.
(1998).
An Approach to Pattern Recognition for Quality Control of Fruits using Machine Vision: Mathematical and Control Applications in Agriculture and Horticulture. // <I>Procееdings<D> of the 3rd IFAC Worksop, Hannover, Germany, 28 September - 2 October 1997.- Hanover : Pergamon/Elsevier Science Ltd; Oxford; UK, 1998, p. 181-185..