| article html file updated | 31 August 2025 14:55 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2122 |
| article html file updated | 20 July 2022 23:25 CEST | Update | - |
| article html file updated | 2 April 2020 03:23 CEST | Update | - |
| article html file updated | 23 March 2020 10:30 CET | Update | - |
| article pdf uploaded. | 23 March 2020 10:29 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2122/pdf |
| article xml uploaded. | 23 March 2020 10:29 CET | Update | https://www.mdpi.com/1422-0067/21/6/2122/xml |
| article xml file uploaded | 23 March 2020 10:28 CET | Update | - |
| article html file updated | 21 March 2020 12:57 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 12:55 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2122/pdf-vor |
| article xml file uploaded | 21 March 2020 12:55 CET | Update | - |
| article pdf uploaded. | 19 March 2020 15:10 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2122/pdf-vor |
| article xml file uploaded | 19 March 2020 15:10 CET | Original file | - |
