@misc{indiciae4e97fa4c4d97,
  title = {Effective masses and sum rules in strained Si/Ge structures.},
  author = {M Gell},
  year = {1990},
  doi = {10.1103/physrevb.41.7611},
  url = {https://pubmed.ncbi.nlm.nih.gov/9993055/},
  note = {Source identifier: 9993055}
}