@misc{indiciae1db40c2b3001,
  title = {Spin gaps in coupled t-J ladders.},
  author = {D Poilblanc and H Tsunetsugu and TM Rice},
  year = {1994},
  doi = {10.1103/physrevb.50.6511},
  url = {https://pubmed.ncbi.nlm.nih.gov/9977043/},
  note = {Source identifier: 9977043}
}