URL: https://ai2-s2-public.s3.amazonaws.com/figures/2017-08-08/8559c7ab25014cb198093eb6dd5b6348bd6254d7/3-Figure2-1.png
URL2: https://www.semanticscholar.org/paper/Low-Frequency-1-f-Noise-Characteristics-of-Memory-Hong-Chen/8559c7ab25014cb198093eb6dd5b6348bd6254d7/figure/1
