| article html file updated | 31 August 2025 14:51 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2108 |
| article html file updated | 21 August 2025 23:44 CEST | Update | - |
| article html file updated | 20 July 2022 23:21 CEST | Update | - |
| article html file updated | 2 April 2020 03:12 CEST | Update | - |
| article html file updated | 23 March 2020 10:51 CET | Update | - |
| article pdf uploaded. | 23 March 2020 10:50 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2108/pdf |
| article xml uploaded. | 23 March 2020 10:50 CET | Update | https://www.mdpi.com/1422-0067/21/6/2108/xml |
| article xml file uploaded | 23 March 2020 10:50 CET | Update | - |
| article html file updated | 19 March 2020 11:24 CET | Original file | - |
| article pdf uploaded. | 19 March 2020 11:23 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2108/pdf-vor |
| article xml file uploaded | 19 March 2020 11:23 CET | Original file | - |
