Whakakī i te rerenga e whai ake nei: Ko Köster hoki i toa i nga mētara koura e wha i te ICF Canoe Sprint World Championships me te rua i roto i te K-2 500 m kaupapa (e rua 1974 me
1975) me te rua i roto i te K-4 500 m kaupapa (rua 1974 me te 1975).