deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 231e408..5a89b8a 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{Fundamentals of transportation systems analysis}},  volume = {1},  publisher = {MIT Press},  author = {Manheim, {Manheim  Marvin L.}, L},  year = {1979},  } 
...
url = {http://www.neda.gov.ph/wp-content/uploads/2015/03/fr-summary.-12149597.pdf},  journal = {Roadmap for Transport Infrastructure Development for Metro Manila and its Surrounding Areas (REGION III & REGION IV-A)},  institution = {National Economic Development Authority (NEDA)},  author = {JICA},  year = {2014},  month = {Mar},  } 
...
title = {{Traffic}},  url = {http://www.merriam-webster.com/dictionary/traffic},  journal = {Merriam-Webster},  author={Merriam Webster}  }