Table:
text: Rolf Stommelen
Complete Formula One World Championship results
Complete Formula One World Championship results
Year_ Entrant Chassis Engine Points
1969 Roy Winkelmann Racing Ltd Lotus 59B F2 Ford Straight-4 0
1970 Auto Motor Und Sport Brabham BT33 Cosworth V8 10
1971 Auto Motor Und Sport-Eifelland Team Surtees Surtees TS7 Cosworth V8 3
1971 Auto Motor Und Sport-Eifelland Team Surtees Surtees TS9 Cosworth V8 3
1972 Team Eifelland Caravans Eifelland Type 21 Cosworth V8 0
1973 Ceramica Pagnossin Team MRD Brabham BT42 Cosworth V8 0
1974 Embassy Racing Lola T370 Cosworth V8 0
1975 Embassy Racing Lola T370 Cosworth V8 0
1975 Embassy Racing Lola T371 Cosworth V8 0
1975 Embassy Racing Hill GH1 Cosworth V8 0

text: Rolf Stommelen
Complete Formula One World Championship results
Complete Formula One World Championship results
Year_ Entrant Chassis Engine Points
1976 Martini Racing Brabham BT45 Alfa Romeo Flat-12 1
1976 Hesketh Racing Hesketh 308D Cosworth V8 1
1978 Arrows Racing Team Arrows FA1 Cosworth V8 0
1978 Arrows Racing Team Arrows A1 Cosworth V8 0

Question: Which Rolf Stommelen participant had a Cosworth V8 engine in 1970?