HS-Solver: Spreadsheet based harmony search algorithm solver for various optimization problems. - Geon Hee Lee; Ali Sadollah; Sang Ho Park; Zong Woo Geem (SoftwareX, 2022)

Enhanced Harmony Search Algorithm for Maximum Power Point Tracking Under Partial Shading in PV Systems. - Geon Hee Lee; Zong Woo Geem; Jehyuk Won (IEEE Access, 2025)