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Initial and final setting time of pastes with different l/b ratios: (a) l/b = 0.4, and (b) l/b = 0.5. The setting time for S0 paste was not plotted due to very long initial setting times (for l/b = 0.4 the initial setting time was 6 h and for l/b = 0.5, it was 14 h).
