(mat:free+ocode:(SA);srt2:1998;ocode:(LUB);mat:(seriell)) ocode:(SA) srt2:1998 ocode:(LUB) mat:(seriell)mat:free+ocode:(SA);srt2:1998;ocode:(LUB);mat:(seriell)libs:SA_t1998libs:LUB_tSeriell