1. Geographic information system data integration for research on known and search for unknown impact structures in Finland: An outlook (abstract);Abels;Meteorit. Planet. Sci.,1997
2. Iso-Naakkima, a circular structure filled with Neoproterozoic sediments, Pieksämäki, southeastern Finland;Elo;Bull. Geol. Soc. Finland,1993
3. Agate as an indicator of meteorite impact structures: An example from Sääksjärvi, Finland;Kinnunen;Meteorit. Planet. Sci.,1997
4. Karik-koselkä-a new impact structure in Finland (abstract);Lehtinen;Lunar Planet. Sci.,1996
5. The Suvasvesi N structure-a new impact crater in Central-East Finland;Pesonen;Ann. Geophys. III, Space Planet. Sci.,1995