@Article{Reimer11TRF, author = {B. Reimer and B. Mehler and J. Coughlin and N. Roy and J. Dusek}, title = {The impact of a naturalistic hands-free cellular phone task on heart rate and simulated driving performance in two age groups}, journal = {Transportation Research Part F: Traffic Psychology and Behaviour}, volume = {14}, number = {1}, pages = {13-25}, month = {January}, year = {2011} }