@book{einstein1956investigations,title={Investigations on the Theory of the Brownian Movement},author={Einstein, Albert},year={1956},publisher={Courier Corporation},}
@article{einstein1950meaning,title={The meaning of relativity},author={Einstein, Albert and Taub, AH},journal={American Journal of Physics},volume={18},number={6},pages={403--404},year={1950},publisher={American Association of Physics Teachers}}