| article html file updated | 11 February 2020 10:45 CET | Update | https://www.mdpi.com/2079-4991/9/2/134 |
| article html file updated | 13 October 2019 18:21 CEST | Update | - |
| article html file updated | 27 April 2019 02:59 CEST | Update | - |
| article html file updated | 12 April 2019 22:57 CEST | Update | - |
| article html file updated | 3 April 2019 07:35 CEST | Update | - |
| article html file updated | 4 March 2019 12:45 CET | Update | - |
| article html file updated | 23 February 2019 02:41 CET | Update | - |
| article pdf uploaded. | 22 February 2019 06:37 CET | Updated version of record | https://www.mdpi.com/2079-4991/9/2/134/pdf |
| article xml uploaded. | 22 February 2019 06:37 CET | Update | https://www.mdpi.com/2079-4991/9/2/134/xml |
| article xml file uploaded | 22 February 2019 06:37 CET | Update | - |
| article html file updated | 22 January 2019 12:56 CET | Original file | - |
| article pdf uploaded. | 22 January 2019 12:54 CET | Version of Record | https://www.mdpi.com/2079-4991/9/2/134/pdf-vor |
| article xml uploaded. | 22 January 2019 12:54 CET | Update | - |
| article xml file uploaded | 22 January 2019 12:54 CET | Original file | - |