| article html file updated | 31 August 2025 16:32 CEST | Update | https://www.mdpi.com/1422-0067/21/7/2521 |
| article html file updated | 21 July 2022 01:01 CEST | Update | N/A |
| article html file updated | 7 April 2020 14:32 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 14:31 CEST | Updated version of record | https://www.mdpi.com/1422-0067/21/7/2521/pdf |
| article xml uploaded. | 7 April 2020 14:31 CEST | Update | https://www.mdpi.com/1422-0067/21/7/2521/xml |
| article xml file uploaded | 7 April 2020 14:31 CEST | Update | N/A |
| article pdf uploaded. | 5 April 2020 09:37 CEST | Version of Record | https://www.mdpi.com/1422-0067/21/7/2521/pdf-vor |
| article xml file uploaded | 5 April 2020 09:37 CEST | Original file | N/A |
