Covarion
- Covarion.Galtier01 — The Galtier (2001) Covarion Model
- Covarion.GTR — The General Reversity Covarion Model
- Covarion.Huelsenbeck02 — The Huelsenbeck Covarion Model
- Covarion.Huelsenbeck02_test — The Huelsenbeck Covarion Model
- Covarion.Huelsenbeck02Two — The Huelsenbeck Covarion Model
- Covarion.MultiFreq
- Covarion.TuffleySteel98 — The Tuffley-Steel Covarion Model
- Covarion.Wang07 — The WSSR (2007) Covarion Model