Group divisible designs with block size 4 where the group sizes are congruent to 2 mod 3

R. Julian R. Abel, Thomas Britz, Yudhistira A. Bunjamin, Diana Combe. Group divisible designs with block size 4 where the group sizes are congruent to 2 mod 3. Discrete Mathematics, 345(3):112740, 2022. [doi]

@article{AbelBBC22,
  title = {Group divisible designs with block size 4 where the group sizes are congruent to 2 mod 3},
  author = {R. Julian R. Abel and Thomas Britz and Yudhistira A. Bunjamin and Diana Combe},
  year = {2022},
  doi = {10.1016/j.disc.2021.112740},
  url = {https://doi.org/10.1016/j.disc.2021.112740},
  researchr = {https://researchr.org/publication/AbelBBC22},
  cites = {0},
  citedby = {0},
  journal = {Discrete Mathematics},
  volume = {345},
  number = {3},
  pages = {112740},
}