RosenbergT75'

@article{DBLP:journals/ibmrd/RosenbergT75,
  author    = {Arnold L. Rosenberg and
               James W. Thatcher},
  title     = {What Is a Multilevel Array?},
  journal   = {IBM Journal of Research and Development},
  volume    = {19},
  number    = {2},
  year      = {1975},
  pages     = {163-169},
  ee        = {http://dx.doi.org/10.1147/rd.192.0163},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}