| article html file updated | 31 August 2025 14:09 CEST | Update | https://www.mdpi.com/1422-0067/21/6/1915 |
| article html file updated | 20 July 2022 22:38 CEST | Update | - |
| article html file updated | 2 April 2020 01:35 CEST | Update | - |
| article html file updated | 12 March 2020 14:28 CET | Original file | - |
| article pdf uploaded. | 12 March 2020 14:27 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1915/pdf |
| article xml uploaded. | 12 March 2020 14:27 CET | Update | https://www.mdpi.com/1422-0067/21/6/1915/xml |
| article xml file uploaded | 12 March 2020 14:27 CET | Update | - |
| article pdf uploaded. | 11 March 2020 14:11 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/1915/pdf-vor |
| article xml file uploaded | 11 March 2020 14:11 CET | Original file | - |
