A 2.1 pJ/SOP 40nm SNN Accelerator Featuring On-chip Transfer Learning using Delta STDP. - Ming Ming Wong; S. B. Shrestha; Vishnu P. Nambiar; Aarthy Mani; Yun Kwan Lee; Eng-Kiat Koh; W. Jiang; Kevin Tshun Chuan Chai; Anh-Tuan Do (ESSDERC, 2021)