Only the really good links will be listed here, every a must to read!
- https://sites.google.com/site/brunwater/water-knowledge
- http://www.theelectricbrewery.com/
- http://onlinelibrary.wiley.com/doi/10.1002/anie.201208450/full
- http://www.maltosefalcons.com/tech/yeast-propagation-and-maintenance-principles-and-practices
- http://www.renewableedge.com/calculate_volts_amps_watts.html