@article{pitkanen-ott-PMC08,
  author = {Mikko Pitk{\"a}nen and J{\"o}rg Ott},
  title = {Enabling Opportunistic Storage for Mobile DTNs},
  journal = {Journal on Pervasive and Mobile Computing, Elsevier, to appear},
  url = {http://dx.doi.org/10.1016/j.pmcj.2008.04.012},
  year = {2008},
}