Konplete fraz sa a: Smetanina tou te gen siksè nan FIS Nordic Mondyal Ski chanpyona, genyen kat lò (20 km (1982), ak 4 × 5 km relè (1974, 1985, ak 1991), twa ajan (10 km
1978), ak 4 × 5 km relè (1982, 1989)), ak kat kwiv (4 × 5 km relè (1978), 5 km (1974, 1978), ak 20 km (1980)). Li te genyen tou twa fwa nan festival la ski Holmenkollen, yon fwa nan 10 km la (1975) ak de fwa nan 5 km la (1975 ak 1979).