1. www.aie.org.au/syd/downloads/vassallo.pdf
2. Study of the “coup de fouet” of lead-acid cells as a function of their state-of-charge and state-of-health
3. Studies of the pulse charge of lead-acid batteries for PV applications
4. LEMAIRE-POTTEAU E. MATTERA F. DELAILLE A. MALBRANCHE P. “Assessment of storage ageing in different types of PV systems: technical and economical aspects” 23 rd European PV Solar Energy Conference 2008
5. Irreversible sulphation in photovoltaic batteries