| article html file updated | 11 February 2020 01:35 CET | Update | https://www.mdpi.com/2297-8747/23/4/78 |
| article html file updated | 11 October 2019 13:35 CEST | Update | - |
| article html file updated | 27 April 2019 22:57 CEST | Update | - |
| article html file updated | 13 April 2019 18:48 CEST | Update | - |
| article html file updated | 2 April 2019 08:47 CEST | Update | - |
| article html file updated | 6 December 2018 11:02 CET | Original file | - |
| article pdf uploaded. | 6 December 2018 11:00 CET | Version of Record | https://www.mdpi.com/2297-8747/23/4/78/pdf |
| article xml uploaded. | 6 December 2018 11:00 CET | Update | https://www.mdpi.com/2297-8747/23/4/78/xml |
| article xml file uploaded | 6 December 2018 11:00 CET | Original file | - |
