Utah State University Extension
This fact sheet evaluates identification tags used at the Utah State cow/calf ranch operation, includng the identification devices, the hardware used to record individual data, and the data collection software.
ZoBell, Dale; Coe, Michael; and Bowman, Brett, "A Model for Data Collection and Reporting for Cow/Calf and Feedlot Operations" (2005). All Current Publications. Paper 476.