@misc{2018-library-X11,
 day = {24},
 kind = {library},
 month = apr,
 note = {rev 5drejjgxB3dz6tfd4rAByW55xcaN7N},
 title = {X11},
 version = {rev 5drejjgxB3dz6tfd4rAByW55xcaN7N},
 year = {2018}
}