Corrigendum to: Twinned/untwinned catalytic gold nanoparticles identified by applying a convolutional neural network to their Hough transformed Z-contrast images. (21st February 2019) - Yamamoto, Yuta; Hattori, Mizuki; Ohyama, Junya; Satsuma, Atsushi; Tanaka, Nobuo; Muto, Shunsuke