Journal article (2013) - P. V. Purushothaman Vellayani (author), Purushothaman Vellayani Purushothaman Vellayani (author), Purushothaman V. Purushothaman Vellayani (author), PV Purushothaman Vellayani (author), Purushothaman V. Aravind (author), P.V. Purushothaman Vellayani (author), P. V. Aravind (author), PV Aravind (author), A. Aravind (author), A. Purushothaman Vellayani (author), Aravind Purushothaman Vellayani (author), P.V. Aravind (author), Purushothaman Vellayani Aravind (author), Aravind Aravind (author), M. Liu (author), Ming Liu (author), L. Fan (author), Liyuan Fan (author), E.J.O. Promes (author), Eva Promes (author), SY Giraldo (author), T Woudstra (author), T. Woudstra (author), Theo Woudstra (author)