1. Allen, M.: The effect of tension on the electrical resistance of single bismuth crystals. Phys. Rev. 42(6), 848 (1932)
2. Baals, D.D., Corliss, W.R.: Wind Tunnels of NASA, vol. 440. Scientific and Technical Information Branch, National Aeronautics and Space Adminstration (1981)
3. Bridgman, P.: The effect of homogeneous mechanical stress on the electrical resistance of crystals. Phys. Rev. 42(6), 858 (1932)
4. Christie Samuel, H.: Philosophical Transaction of the Royal Society (1833)
5. Dorsey, J.: Semiconductor Strain Gage Handbook, p. 17. Baldwin-Lima-Hamilton Electronics Division (1963)