Nevalainen M.J. Fracture toughness comparison between a semielliptical surface crack in a 4PB plate and a through-thickness crack in a 3PB fracture toughness test specimen / M.J.Nevalainen, 1997. - 34 p. - Текст : непосредственный.
Nevalainen M.J. The effect of specimen and flaw dimensions on fracture toughness : Diss. / M.J.Nevalainen, 1997. - Pag.var. - Текст : непосредственный.