Designating Required vs. Optional Input Fields

Thomas S. Tullis, Ana Pons. Designating Required vs. Optional Input Fields. In CHI Extended Abstracts. pages 259-260, 1997. [doi]

@inproceedings{TullisP97,
  title = {Designating Required vs. Optional Input Fields},
  author = {Thomas S. Tullis and Ana Pons},
  year = {1997},
  url = {http://www.acm.org/sigchi/chi97/proceedings/poster/tst1.htm},
  researchr = {https://researchr.org/publication/TullisP97},
  cites = {0},
  citedby = {0},
  pages = {259-260},
  booktitle = {CHI Extended Abstracts},
}