| article html file updated | 30 August 2025 13:05 CEST | Update | https://www.mdpi.com/2071-1050/11/6/1620 |
| article html file updated | 19 July 2022 16:29 CEST | Update | - |
| article html file updated | 11 February 2020 22:52 CET | Update | - |
| article html file updated | 16 October 2019 18:15 CEST | Update | - |
| article html file updated | 26 April 2019 01:52 CEST | Update | - |
| article html file updated | 11 April 2019 20:53 CEST | Update | - |
| article html file updated | 9 April 2019 21:07 CEST | Update | - |
| article html file updated | 4 April 2019 15:01 CEST | Update | - |
| article html file updated | 18 March 2019 13:18 CET | Update | - |
| article pdf uploaded. | 18 March 2019 09:54 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/6/1620/pdf |
| article xml uploaded. | 18 March 2019 09:54 CET | Update | https://www.mdpi.com/2071-1050/11/6/1620/xml |
| article xml file uploaded | 18 March 2019 09:54 CET | Update | - |
| article html file updated | 18 March 2019 07:35 CET | Original file | - |
| article xml file uploaded | 18 March 2019 07:34 CET | Original file | - |