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Maria C. Garci Juenger; Hamlin M. Jennings. (2002). Examining the relationship between the microstructure of calcium silicate hydrate and drying shrinkage of cement pastes. , 32(2), 289–296. doi:10.1016/s0008-8846(01)00673-1 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research