%0 conference lecture (invited) %@ %A Riekehr, S.,Carrarin, C.,Enz, J.,Ventzke, V.,Kashaev, N. %D 2016 %J 9th International Conference on Processing and Manufacturing of Advanced Materials, THERMEC 2016 %N %P %T Development of a parameter window for fibre-laser beam welding of aluminium-lithium alloy without filler material %U %X