@TECHREPORT{
       Author = {Jacobson, V. and Burke, J. and Zhang, L. and Abdelzaher, T. and Zhang, B. and claffy, k. and Crowley, P. and Halderman, J. and Papadopoulos, C. and Wang, L.}, 
       Title = {{Named Data Networking Next Phase (NDN-NP) Project May 2015 - April 2016 Annual Report}},
       Institution = {Named Data Networking (NDN)},
       Month = {Jun},
       Year = {2016},
       Keywords = {topology   overview}
}