Are two pictures better than one?

Seyed M. M. Tahaghoghi, James A. Thom, Hugh E. Williams. Are two pictures better than one?. In ADC. pages 138-144, 2001. [doi]

@inproceedings{TahaghoghiTW01,
  title = {Are two pictures better than one?},
  author = {Seyed M. M. Tahaghoghi and James A. Thom and Hugh E. Williams},
  year = {2001},
  doi = {10.1145/545538.545555},
  url = {http://doi.acm.org/10.1145/545538.545555},
  tags = {e-science},
  researchr = {https://researchr.org/publication/TahaghoghiTW01},
  cites = {0},
  citedby = {0},
  pages = {138-144},
  booktitle = {ADC},
}