| article html file updated | 10 February 2020 23:12 CET | Update | https://www.mdpi.com/2313-5778/2/4/51 |
| article html file updated | 10 October 2019 23:00 CEST | Update | - |
| article html file updated | 28 April 2019 03:50 CEST | Update | - |
| article html file updated | 13 April 2019 23:57 CEST | Update | - |
| article html file updated | 2 April 2019 02:05 CEST | Update | - |
| article html file updated | 3 December 2018 03:15 CET | Original file | - |
| article pdf uploaded. | 3 December 2018 03:13 CET | Updated version of record | https://www.mdpi.com/2313-5778/2/4/51/pdf |
| article xml uploaded. | 3 December 2018 03:13 CET | Update | https://www.mdpi.com/2313-5778/2/4/51/xml |
| article xml file uploaded | 3 December 2018 03:13 CET | Update | - |
| article pdf uploaded. | 24 November 2018 11:29 CET | Version of Record | https://www.mdpi.com/2313-5778/2/4/51/pdf-vor |
| article xml file uploaded | 24 November 2018 11:29 CET | Original file | - |
