@misc{2017-collection-gcc,
 day = {9},
 kind = {collection},
 month = jul,
 note = {rev 5dr5GBvyQH5wnTV2c3hJYt76qUB1xs},
 title = {gcc},
 version = {rev 5dr5GBvyQH5wnTV2c3hJYt76qUB1xs},
 year = {2017}
}