Stephan Ruhl

Development of a crash modification factors model in Europe

Daniel J. Graham, Thomas Richter, Alexandra Laiou, 2016 .

Prevention of overtaking accidents on two-lane rural roads

Stephan Ruhl, Thomas Richter, Jörg Ortlepp, 2016 .

Road traffic accident prediction modelling: a literature review

Daniel J. Graham, Thomas Richter, Alexandra Laiou, 2017 .

Ein Beitrag zur Beschreibung und Bekaempfung von Ueberholunfaellen auf einbahnig zweistreifigen Landstrassen

Thomas Richter, Stephan Ruhl, Jörg Ortlepp, 2016 .

Transfer of the Highway Safety Manual predictive method to German rural two-lane, two-way roads

Stephan Ruhl, Francesca La Torre, Filippo Moraldi, 2020, Journal of Transportation Safety & Security.

Causes, consequences and countermeasures of overtaking accidents on two-lane rural roads

Stephan Ruhl, Thomas Richter, Jörg Ortlepp, 2017 .

Use of Accident Prediction Models in Road Safety Management – An International Inquiry

Daniel J. Graham, Thomas Richter, Alexandra Laiou, 2016 .

Development of a Transnational Accident Prediction Model

Daniel J. Graham, Thomas Richter, Alexandra Laiou, 2016 .