| article html file updated | 7 February 2020 13:50 CET | Update | https://www.mdpi.com/2311-7524/2/3/12 |
| article html file updated | 5 May 2019 06:11 CEST | Update | N/A |
| article html file updated | 27 March 2019 14:40 CET | Update | N/A |
| article html file updated | 24 August 2016 14:02 CEST | Original file | N/A |
| article xml uploaded. | 24 August 2016 14:01 CEST | Original file | https://www.mdpi.com/2311-7524/2/3/12/xml |
| article pdf uploaded. | 24 August 2016 14:01 CEST | Version of Record | https://www.mdpi.com/2311-7524/2/3/12/pdf |
