# 7.6.16.9. Retardation

- 7.6.16.9.1. Constant
- 7.6.16.9.2. Copied
- 7.6.16.9.3. Exponential
- 7.6.16.9.4. Gas_Phase_Distributed
- 7.6.16.9.5. Global
- 7.6.16.9.6. Liquid_Phase_Distributed
- 7.6.16.9.7. Nd_Table
- 7.6.16.9.8. Nonwetting_Phase_Distributed
- 7.6.16.9.9. Polynomial
- 7.6.16.9.10. Saturated_Distributed
- 7.6.16.9.11. Scalar_String_Function
- 7.6.16.9.12. User_Field
- 7.6.16.9.13. User_Function
- 7.6.16.9.14. User_Plugin
- 7.6.16.9.15. Wetting_Phase_Distributed