?url_ver=Z39.88-2004&rft_id=10.1109%2FITSIM.2010.5561308&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ahsanullah%2C+A.&rft.aulast=Ahsanullah&rft.aufirst=A.&rft.isbn=9781424467181&rft.title=Design+and+implementation+of+multi-touch+system+using+FTIR+technique+for+optimization+of+finger+touch+detection&rft.date=2010&rft.genre=proceeding