Dear Members, One of our research students is in need of the following research article:  C. H. Lee and R. Maddin, The effect of torsional strains on self-diffusion in silver single crystals. Trans. AIME 215(3), 397 (1959). Can someone having access to the article help us by sending us a copy of it, please? Thanks and regards, Francis Francis Jayakanth JRD Library, IISc francis@iisc.ac.in