?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Lee%2C+Brian&rft.aufirst=Brian&rft.aulast=Lee&rft.title=A+Kalman+filter-based+queue+estimation+algorithm+using+time+occupancies+for+motorway+on-ramps&rft.date=2013&rft.genre=bookitem