The study says that during the odd-even phase, DTC needed to provide its most efficient services because people had to leave their cars at home during the two weeks of road rationing.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/delhi-paper-clip-dtc-did-well-during-odd-even-needs-take-lessons-it
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/odd-even-numbered-cars
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-transport-corporation-dtc
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cng-buses
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport