| article html file updated | 11 February 2020 13:34 CET | Update | https://www.mdpi.com/2410-390X/3/1/12 |
| article html file updated | 14 October 2019 10:32 CEST | Update | - |
| article html file updated | 26 April 2019 21:32 CEST | Update | - |
| article html file updated | 12 April 2019 17:21 CEST | Update | - |
| article html file updated | 3 April 2019 14:42 CEST | Update | - |
| article html file updated | 28 February 2019 13:09 CET | Update | - |
| article html file updated | 25 February 2019 12:38 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 12:37 CET | Updated version of record | https://www.mdpi.com/2410-390X/3/1/12/pdf |
| article xml uploaded. | 25 February 2019 12:37 CET | Update | https://www.mdpi.com/2410-390X/3/1/12/xml |
| article xml file uploaded | 25 February 2019 12:37 CET | Update | - |
| article pdf uploaded. | 2 February 2019 11:35 CET | Version of Record | https://www.mdpi.com/2410-390X/3/1/12/pdf-vor |
| article xml file uploaded | 2 February 2019 11:35 CET | Original file | - |
