@misc{2021-collection-gcc,
 day = {18},
 kind = {collection},
 month = mar,
 note = {rev 5drVK4iU2niWBo5LrM6cEu3mBsjz38},
 title = {gcc},
 version = {rev 5drVK4iU2niWBo5LrM6cEu3mBsjz38},
 year = {2021}
}