Established during Septimus Severus reign, co-existed with Colonia Aurelia Apulensis
http://apulumarchaeology.wordpress.com/
http://www.princeton.edu/classics/about/affiliated/apulum/
http://www2.rgzm.de/Transformation/Romania/Civitates/Abb10Engl.htm
https://www.academia.edu/30527233/Mapping_Apulum._Reconstructing_a_Roman_city