Hazardous radioactivity levels and heavy mineral concentrations in beach sediments of Lake Peipsi, northeastern Estonia
Johanna-Iisebel Järvelill, Rein Koch, Anto Raukas, Tiit Vaasma
Quaternary deposits and weathered bedrock material as a source of dangerous radon emissions in Estonia
Valter Petersell, Krista Jüriado, Anto Raukas, Mihkel Shtokalenko, Krista Täht-Kok
The Kaali crater field and other geosites of Saaremaa Island (Estonia): the perspectives for a geopark
Anto Raukas, Wojciech Stankowski