The behaviour of magnesium in clinker under different cooling conditions /
Stahel, A.
Schrämli, W.
Garston :  Building Research Station, 
1970.
Originally published as Zum Verhalten des Magnesiums im Klinker unter verschiedenen Akbühlbedingungen in Zement-kalk-gips, 1969, 22 (9), 407-13.