TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Witzleben, Steffen Thomas T1 - Acceleration of Portland cement with lithium, sodium and potassium silicates and hydroxides JF - Materials Chemistry and Physics KW - Ultrasonic studies KW - Calorimetry KW - Lithium KW - Acceleration KW - Portland cement SN - 0254-0584 SS - 0254-0584 U6 - https://doi.org/10.1016/j.matchemphys.2019.122608 DO - https://doi.org/10.1016/j.matchemphys.2019.122608 VL - 243 PB - Elsevier ER -