@misc{indiciaee670d3cfbdaf,
  title = {Drop jumping as a training method for jumping ability.},
  author = {M F Bobbert},
  year = {1990},
  doi = {10.2165/00007256-199009010-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/2408119/},
  note = {Source identifier: 2408119}
}