Maitra B, Dandapat S, Chintakayala P. Differences between the perceptions of captive and choice riders toward bus service attributes and the need for segmentation of bus services in urban India. J Urban Plan Dev. 2015 Jun;141(2).
Novick D, Reed C, Haro JM, Gonzalez-Pinto A, Perrin E, Aguado J, Tohen M. Comparison of olanzapine and risperidone in the EMBLEM study: translation of randomized controlled trial findings into clinical practice. Int Clin Psychopharmacol. 2010 Sep;25(5):257-63.
Chintakayala PK, Maitra B. Modeling generalized cost of travel and its application for improvement of taxies in Kolkata. J Urban Plan Dev. 2010 Mar;136(1).