Intracellular stress tomography reveals stress focusing and structural anisotropy in cytoskeleton of living cells - Hu, Shaohua; chen, jianxin; Fabry, Ben; Numaguchi, Yashushi; Gouldstone, Andrew; Ingber, Donald E.; Fredberg, Jeffrey; Butler, James P.; Wang, Ning (American journal of physiology. Cell physiology, 2003)