| article html file updated | 30 August 2025 11:59 CEST | Update | https://www.mdpi.com/2071-1050/11/4/975 |
| article html file updated | 19 July 2022 04:46 CEST | Update | - |
| article html file updated | 11 February 2020 15:56 CET | Update | - |
| article html file updated | 14 October 2019 23:18 CEST | Update | - |
| article html file updated | 26 April 2019 17:01 CEST | Update | - |
| article html file updated | 12 April 2019 12:53 CEST | Update | - |
| article html file updated | 3 April 2019 20:12 CEST | Update | - |
| article html file updated | 1 March 2019 15:19 CET | Update | - |
| article html file updated | 28 February 2019 23:52 CET | Update | - |
| article html file updated | 14 February 2019 09:18 CET | Original file | - |
| article pdf uploaded. | 14 February 2019 09:16 CET | Version of Record | https://www.mdpi.com/2071-1050/11/4/975/pdf |
| article xml uploaded. | 14 February 2019 09:16 CET | Update | https://www.mdpi.com/2071-1050/11/4/975/xml |
| article xml file uploaded | 14 February 2019 09:16 CET | Original file | - |
