Amber Alert and Major Catastrophe Messages on Dynamic Message Signs: Focus Group Studies in Texas

Ullman, B. R. / Dudek, C. L. / Trout, N. D. et al. | British Library Conference Proceedings | 2006

License Plate and Telephone Numbers in Changeable Message Sign Amber Alert Messages

Dudek, C.L. / Schrock, S.D. / Ullman, B.R. | British Library Online Contents | 2007

Catastrophe alert system using social networks

Tamilmani, G. / Rajathi, K. / Ponnaruvi, P. | IEEE | 2015

Texas Driver Understanding of Abbreviations for Changeable Message Signs

Durkop, B. R. / Dudek, C. L. | British Library Online Contents | 2001

Flashing Messages, Flashing Lines, and Alternating One Line on Changeable Message Signs

Dudek, C. L. / Ullman, G. L. | British Library Online Contents | 2002