GutingZC89'

@article{DBLP:journals/tois/GutingZC89,
  author    = {Ralf Hartmut G{\"u}ting and
               Roberto Zicari and
               David M. Choy},
  title     = {An Algebra for Structured Office Documents},
  journal   = {ACM Trans. Inf. Syst.},
  volume    = {7},
  number    = {2},
  year      = {1989},
  pages     = {123-157},
  ee        = {http://doi.acm.org/10.1145/65935.65939},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}