Cleaning cycle optimisation in non-tracking ground mounted solar PV systems using Particle Swarm OptimisationK. Chiteka, R. Arora, S.N. Sridhara and C.C. EnweremaduInt. J. Simul. Multidisci. Des. Optim., 11 (2020) 9DOI: https://doi.org/10.1051/smdo/2020004