@misc{HuengerHill, author = {H{\"u}nger, Klaus-J{\"u}rgen and Hill, Steffen}, title = {Direct assessment of the alkali sensitivity of precambrian greywackes}, series = {Cement International}, volume = {3}, journal = {Cement International}, number = {1}, issn = {1610-6199}, pages = {104 -- 119}, language = {en} }