Kusakana, Kanzumba: 'Optimal scheduled power flow for distributed photovoltaic/wind/diesel generators with battery storage system', IET Renewable Power Generation, 2015, 9, (8), p. 916-924, DOI: 10.1049/iet-rpg.2015.0027
IET Digital Library, https://digital-library.theiet.org/;jsessionid=ebmbm83nsmfe.x-iet-live-01content/journals/10.1049/iet-rpg.2015.0027