| article html file updated | 23 February 2021 07:41 CET | Update | https://www.mdpi.com/2079-3200/7/1/6 |
| article html file updated | 11 February 2020 17:29 CET | Update | - |
| article html file updated | 15 October 2019 08:41 CEST | Update | - |
| article html file updated | 26 April 2019 13:43 CEST | Update | - |
| article html file updated | 12 April 2019 09:15 CEST | Update | - |
| article html file updated | 4 April 2019 00:24 CEST | Update | - |
| article html file updated | 1 March 2019 07:38 CET | Update | - |
| article html file updated | 27 February 2019 11:37 CET | Original file | - |
| article pdf uploaded. | 27 February 2019 11:35 CET | Updated version of record | https://www.mdpi.com/2079-3200/7/1/6/pdf |
| article xml uploaded. | 27 February 2019 11:35 CET | Update | https://www.mdpi.com/2079-3200/7/1/6/xml |
| article xml file uploaded | 27 February 2019 11:35 CET | Update | - |
| article pdf uploaded. | 20 February 2019 15:30 CET | Version of Record | https://www.mdpi.com/2079-3200/7/1/6/pdf-vor |
| article xml file uploaded | 20 February 2019 15:30 CET | Original file | - |
