A Grey Wolf-Assisted Perturb & Observe MPPT Algorithm for a PV System Mohanty, Satyajit ; Subudhi, Bidyadhar ; Ray, Pravat Kumar Abstract Publication: IEEE Transactions on Energy Conversion Pub Date: March 2017 DOI: 10.1109/TEC.2016.2633722 Bibcode: 2017ITEnC..32..340M