Perfect timing: urgency, not driving situations, influence the best timing to activate warnings
Human Factors The Journal of the Human Factors and Ergonomics Society (2014) - Comment
pubmed: 24689246  doi: 10.1177/0018720813490728  issn: 0018-7208  issn: 1547-8181 

Julia Werneke, Andro Kleen, Mark Vollrath