@TechReport{R-SB06,
  Title                    = {The Structure of R\&D Collaboration Networks},
  Author                   = {Barber, M.~J.~ and R{\"o}diger-Schluga, T.~},
  Institution              = {United Nations University, Maastricht Economic and Social Research and Training Centre on Innovation and Technology},
  Year                     = {2006},
  Number                   = {Working Paper Series Nr 036},
  Ccm-nr                   = {10/06},
  Ccmauthor                = {Barber, M.~J.~},
  Date-added               = {2008-10-31 16:44:32 +0000},
  Date-modified            = {2008-10-31 16:44:32 +0000}
}