Authors
Laimdota Kalniņa
Faculty of Science and Technology, University of Latvia, Latvia
Mārcis Kalniņš
Faculty of Humanities, University of Latvia, Latvia
Aija Ceriņa
Faculty of Science and Technology, University of Latvia, Latvia
Gunita Zariņa
Institute of Latvian History, Faculty of Humanities, University of Latvia, Latvia
Tomasz Goslar
Faculty of Geographical and Geological Sciences, Adam Mickiewicz University, Poznań, Poland
Kārlis Kalvišķis
Faculty of Medicine and Life Sciences, University of Latvia, Latvia