| article html file updated | 30 August 2025 12:05 CEST | Update | https://www.mdpi.com/1422-0067/20/4/861 |
| article html file updated | 19 July 2022 06:38 CEST | Update | - |
| article html file updated | 11 February 2020 16:33 CET | Update | - |
| article html file updated | 15 October 2019 02:52 CEST | Update | - |
| article html file updated | 26 April 2019 15:44 CEST | Update | - |
| article html file updated | 12 April 2019 11:27 CEST | Update | - |
| article html file updated | 3 April 2019 21:48 CEST | Update | - |
| article html file updated | 1 March 2019 16:13 CET | Update | - |
| article html file updated | 1 March 2019 02:58 CET | Update | - |
| article html file updated | 16 February 2019 10:39 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 10:37 CET | Version of Record | https://www.mdpi.com/1422-0067/20/4/861/pdf |
| article xml uploaded. | 16 February 2019 10:37 CET | Update | https://www.mdpi.com/1422-0067/20/4/861/xml |
| article xml file uploaded | 16 February 2019 10:37 CET | Original file | - |
