%0 GKSS report %@ %A Kocak, M., Achar, D. R. G., Evans, G. M. %D 1998 %J %T Effects of nitrogen and strain age embrittlement on toughness of MMA welds: A Final Report on the Joint Research Project - GKSS Research Centre, Geesthacht, Germany, and Oerlikon Welding Ltd., Zurich, Switzerland %U %X