@article {28266,
	title = {A proximity-based method for locating RFID tagged objects},
	journal = {Advanced Engineering Informatics},
	volume = {21},
	year = {2007},
	pages = {367-376},
	url = {https://doi.org/10.1016/j.aei.2006.09.002},
	author = {Jongchul Song and Carl T Haas and Carlos H Caldas}
}