| article html file updated | 31 August 2025 19:16 CEST | Update | https://www.mdpi.com/1422-0067/21/9/3221 |
| article html file updated | 21 July 2022 03:42 CEST | Update | N/A |
| article html file updated | 23 May 2020 09:45 CEST | Update | N/A |
| article html file updated | 4 May 2020 17:03 CEST | Original file | N/A |
| article pdf uploaded. | 4 May 2020 17:01 CEST | Updated version of record | https://www.mdpi.com/1422-0067/21/9/3221/pdf |
| article xml uploaded. | 4 May 2020 17:01 CEST | Update | https://www.mdpi.com/1422-0067/21/9/3221/xml |
| article xml file uploaded | 4 May 2020 17:01 CEST | Update | N/A |
| article pdf uploaded. | 2 May 2020 09:55 CEST | Version of Record | https://www.mdpi.com/1422-0067/21/9/3221/pdf-vor |
| article xml file uploaded | 2 May 2020 09:55 CEST | Original file | N/A |
