@online{olson2026,
  author = {Olson, Dieter},
  title = {Multibody {Dynamics:} {Drift,} {Control,} and the {Geometry}
    of {Physical} {Law}},
  date = {2026-03-06},
  url = {https://affinedrift.com/articles/calculation-framework-comparison/multibody-drift-control-v3.html},
  langid = {en}
}