| article html file updated | 31 August 2025 19:32 CEST | Update | https://www.mdpi.com/1422-0067/21/9/3281 |
| article html file updated | 21 July 2022 03:58 CEST | Update | - |
| article html file updated | 23 May 2020 09:58 CEST | Update | - |
| article html file updated | 7 May 2020 18:45 CEST | Original file | - |
| article pdf uploaded. | 7 May 2020 18:43 CEST | Updated version of record | https://www.mdpi.com/1422-0067/21/9/3281/pdf |
| article xml uploaded. | 7 May 2020 18:43 CEST | Update | https://www.mdpi.com/1422-0067/21/9/3281/xml |
| article xml file uploaded | 7 May 2020 18:43 CEST | Update | - |
| article pdf uploaded. | 6 May 2020 12:04 CEST | Version of Record | https://www.mdpi.com/1422-0067/21/9/3281/pdf-vor |
| article xml file uploaded | 6 May 2020 12:04 CEST | Original file | - |
