# Version 0.5.0 (Jan 6, 2021)

- Allow plants to store input material for processing in later years

# Version 0.4.0 (Sep 18, 2020)

- Generate simplified solution reports (CSV)

# Version 0.3.3 (Aug 13, 2020)

- Add option to write solution to JSON file in RELOG.solve
- Improve error message when instance is infeasible
- Make output file more readable

# Version 0.3.2 (Aug 7, 2020)

- Add "building period" parameter

# Version 0.3.1 (July 17, 2020)

- Fix expansion cost breakdown

# Version 0.3.0 (June 25, 2020)

- Track emissions and energy (transportation and plants)
- Minor changes to input file format:
    - Make all dictionary keys lowercase
    - Rename "outputs (tonne)" to "outputs (tonne/tonne)"