@misc{indiciae40256806fbe2,
  title = {The cup is half full.},
  author = {K S Ephgrave and C Buchmiller and M P Jones and J J Cullen},
  year = {1999},
  doi = {10.1016/s0002-9610(99)00205-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/10612538/},
  note = {Source identifier: 10612538}
}