(Q50646920)
Statements
Element levels in birch and spruce wood ashes: green energy? (English)
1 reference
Clemens Reimann
1 reference
Rolf Tore Ottesen
1 reference
Malin Andersson
1 reference
Arnold Arnoldussen
1 reference
Friedrich Koller
1 reference
Peter Englmaier
1 reference
11 February 2008
1 reference
393
1 reference
2-3
1 reference
191-197
1 reference