 Tún parí gbólóhùn yìí: Smetanina tún ṣe àṣeyọrí ní FIS Nordic World Ski Championships, ó gba góòlù mẹrin 20 km : 1982, ati 4 × 5 km relay 1974, 1985, ati 1991, awọn fadaka mẹta 10 km 1978, ati 4 × 5 km relay 1982, 1989, ati awọn idẹ mẹrin 4 × 5 km relay 1978, 5 km 1974, 1978, ati 20 km 1980. O tun bori ni igba mẹta ni ajọdun ere-idaraya Holmenkollen, lẹẹkan ni 10 km 1975 ati lẹmeji ni 5 km 1975 ati 1979. 