@misc{2017-collection-shadow,
 day = {26},
 kind = {collection},
 month = jun,
 note = {rev 5dt4Nces5Z7ZSsN4DvD2ERq5Q1ts3Z},
 title = {shadow},
 version = {rev 5dt4Nces5Z7ZSsN4DvD2ERq5Q1ts3Z},
 year = {2017}
}