SIGCSE 2019 paper length change

Sarah Heckman, Jian Zhang, Manuel A. Pérez-Quiñones, Elizabeth K. Hawthorne. SIGCSE 2019 paper length change. ACM SIGCSE Bulletin, 50(2):4, 2018. [doi]

@article{HeckmanZPH18,
  title = {SIGCSE 2019 paper length change},
  author = {Sarah Heckman and Jian Zhang and Manuel A. Pérez-Quiñones and Elizabeth K. Hawthorne},
  year = {2018},
  doi = {10.1145/3212402.3212404},
  url = {http://doi.acm.org/10.1145/3212402.3212404},
  researchr = {https://researchr.org/publication/HeckmanZPH18},
  cites = {0},
  citedby = {0},
  journal = {ACM SIGCSE Bulletin},
  volume = {50},
  number = {2},
  pages = {4},
}