Reference
The atlas should be cited as follows:
Maloutas T., Spyrellis S. (eds) (2015) Athens Social Atlas. Digital compendium of texts and visual material (http://www.athenssocialatlas.gr/en/).
Individual entries should be cited as the following example:
Stathi K. (2015) Athens in the Ottoman map of 1827, in Maloutas T., Spyrellis S. (eds) Athens Social Atlas. Digital compendium of texts and visual material (http://www.athenssocialatlas.gr/en/article/ottoman-map-1827/)