| article html file updated | 31 August 2025 14:00 CEST | Update | https://www.mdpi.com/1422-0067/21/5/1881 |
| article html file updated | 20 July 2022 22:29 CEST | Update | - |
| article html file updated | 19 March 2020 01:18 CET | Update | - |
| article html file updated | 11 March 2020 09:58 CET | Update | - |
| article pdf uploaded. | 11 March 2020 09:57 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/5/1881/pdf |
| article xml uploaded. | 11 March 2020 09:57 CET | Update | https://www.mdpi.com/1422-0067/21/5/1881/xml |
| article xml file uploaded | 11 March 2020 09:57 CET | Update | - |
| article html file updated | 10 March 2020 11:50 CET | Original file | - |
| article pdf uploaded. | 10 March 2020 11:49 CET | Version of Record | https://www.mdpi.com/1422-0067/21/5/1881/pdf-vor |
| article xml file uploaded | 10 March 2020 11:49 CET | Original file | - |
