| article html file updated | 11 February 2020 00:43 CET | Update | https://www.mdpi.com/2410-3896/3/4/44 |
| article html file updated | 11 October 2019 07:54 CEST | Update | - |
| article html file updated | 28 April 2019 00:48 CEST | Update | - |
| article html file updated | 13 April 2019 20:44 CEST | Update | - |
| article html file updated | 2 April 2019 06:17 CEST | Update | - |
| article html file updated | 28 December 2018 03:24 CET | Update | - |
| article html file updated | 11 December 2018 12:53 CET | Original file | - |
| article pdf uploaded. | 11 December 2018 12:52 CET | Updated version of record | https://www.mdpi.com/2410-3896/3/4/44/pdf |
| article xml uploaded. | 11 December 2018 12:52 CET | Update | https://www.mdpi.com/2410-3896/3/4/44/xml |
| article xml file uploaded | 11 December 2018 12:52 CET | Update | - |
| article pdf uploaded. | 2 December 2018 14:22 CET | Version of Record | https://www.mdpi.com/2410-3896/3/4/44/pdf-vor |
| article xml file uploaded | 2 December 2018 14:22 CET | Original file | - |
