Respected library professionals kindly send me following research papers from science direct for our one of the professor A New theory for the topological structure analysis of kinematic chains and its applications by Huafeng Ding and Zhen Huang Mechanism and Machine Theory Vol. 42 Issue 10 oct 2007 Pseudo hamming values - testing isomorphism and rating kinematic chains by A.C. Rao and C.N. Rao Mechanism and Machine Theory Vol. 28 Issue 1 jan 1993 Topology based rating of kinematic chains and inversions using information theory by A.C. Rao Mechanism and Machine Theory Vol. 33 Issue 7 oct 1998 An artificial neural network approach to mechanism kinematic chain isomorphism by F Kong Kindly send me following papers is available to you. Thanking you, Subhash Khode Chief Librarian Mahakal Institute of Technology Ujjain -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.