- Comparative investigation of disintegrated WC-Co powders by the methods of sieving and image processingMikli, Valdek; Kulu, Priit; Tümanok, Aleksei; Käerdi, HelmoMaterials Engineering - 98 : materials of the VII-th International Baltic Conference, September 24-25, Jurmala, Latvia1998 / p. 9-13: ill