@article{timmerman1997megahydropolis,
  title = {Megahydropolis: coastal cities in the context of global environmental change}
  author = {Timmerman, Peter; White, Rodney},
  journal = {Global Environmental Change},
  url = {http://www.sciencedirect.com/science/article/pii/S0959378097000095},
  doi = {10.1016/S0959-3780(97)00009-5},
  year = {1997}
}