Per Kalvig

STRENGTHENING THE EUROPEAN RARE EARTHS SUPPLY-CHAIN Challenges and policy options A REPORT BY THE EUROPEAN RARE EARTHS COMPETENCY NETWORK (ERECON)

Patrice Christmann, Arnold Tukker, Gerhard Schmidt, 2015 .

Reconnaissance for Mississippi Valley-type and SEDEX Zn-Pb deposits in the Franklinian Basin, Eastern North Greenland: results of the 2013 Season

Per Kalvig, Erik Vest Sørensen, Diogo R. N. Rosa, 2014 .

Assessing advanced rare earth element-bearing deposits for industrial demand in the EU

Erika Machacek, Per Kalvig, P. Kalvig, 2016 .

Europe's rare earth element resource potential: An overview of REE metallogenetic provinces and their geodynamic setting

Erik Jonsson, Richard Shaw, Kathryn Goodenough, 2016 .