| article html file updated | 30 August 2025 12:00 CEST | Update | https://www.mdpi.com/2071-1050/11/4/981 |
| article html file updated | 19 July 2022 04:57 CEST | Update | - |
| article html file updated | 11 February 2020 15:59 CET | Update | - |
| article html file updated | 14 October 2019 23:38 CEST | Update | - |
| article html file updated | 26 April 2019 16:54 CEST | Update | - |
| article html file updated | 12 April 2019 12:45 CEST | Update | - |
| article html file updated | 3 April 2019 20:22 CEST | Update | - |
| article html file updated | 1 March 2019 15:38 CET | Update | - |
| article html file updated | 1 March 2019 00:09 CET | Update | - |
| article html file updated | 14 February 2019 11:39 CET | Original file | - |
| article pdf uploaded. | 14 February 2019 11:37 CET | Version of Record | https://www.mdpi.com/2071-1050/11/4/981/pdf |
| article xml uploaded. | 14 February 2019 11:37 CET | Update | https://www.mdpi.com/2071-1050/11/4/981/xml |
| article xml file uploaded | 14 February 2019 11:37 CET | Original file | - |