Good day to you, I am Adebola Musa, from Covenant University, Ota, Nigeria. I am working in "service discovery in grid". Can u respond pls if you are working in this area or similar area, so we can discuss on the state of art with respect to this issue. I can also be reached through bola_musa@yahoo.com , adebola.musa@covenantuniversity.com Thank you & God bless. Rgds Adebola Musa (Tel: +234 803 571 8078)