@misc{2018-library-psl,
 day = {18},
 kind = {library},
 month = jun,
 note = {rev 5duLo7SARkr7278PnwxAS9MR12uQ3X},
 title = {psl},
 version = {rev 5duLo7SARkr7278PnwxAS9MR12uQ3X},
 year = {2018}
}