| article html file updated | 30 August 2025 13:13 CEST | Update | https://www.mdpi.com/2071-1050/11/6/1691 |
| article html file updated | 19 July 2022 16:39 CEST | Update | - |
| article html file updated | 11 February 2020 23:41 CET | Update | - |
| article html file updated | 16 October 2019 22:39 CEST | Update | - |
| article html file updated | 26 April 2019 00:08 CEST | Update | - |
| article html file updated | 11 April 2019 19:09 CEST | Update | - |
| article html file updated | 9 April 2019 21:35 CEST | Update | - |
| article html file updated | 4 April 2019 17:06 CEST | Update | - |
| article html file updated | 20 March 2019 16:25 CET | Original file | - |
| article pdf uploaded. | 20 March 2019 16:23 CET | Version of Record | https://www.mdpi.com/2071-1050/11/6/1691/pdf |
| article xml uploaded. | 20 March 2019 16:23 CET | Update | https://www.mdpi.com/2071-1050/11/6/1691/xml |
| article xml file uploaded | 20 March 2019 16:23 CET | Original file | - |