This article refers to:
The printed version of the article A bi-level framework for pricing of high-occupancy tool lanes by Kitae Jang, Myoung Kyun Song, Keechoo Choi, Dong-Kyu Kim published in 2014 in the research journal TRANSPORT 29(3): 317–325 contains wrong title.
A corrected version of the article (and the title) is available online (doi:10.3846/16484142.2014.952248): A bi-level framework for pricing of high-occupancy toll lanes.
The Editorial Board of the Journal apologize to the authors of the article for this technical error.