| article html file updated | 2 September 2025 03:16 CEST | Update | https://www.mdpi.com/2218-273X/11/4/552 |
| article html file updated | 25 July 2022 11:30 CEST | Update | N/A |
| article html file updated | 4 August 2021 20:25 CEST | Update | N/A |
| article html file updated | 12 April 2021 09:16 CEST | Update | N/A |
| article html file updated | 12 April 2021 09:15 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2021 09:13 CEST | Updated version of record | https://www.mdpi.com/2218-273X/11/4/552/pdf |
| article xml uploaded. | 12 April 2021 09:13 CEST | Update | https://www.mdpi.com/2218-273X/11/4/552/xml |
| article xml file uploaded | 12 April 2021 09:13 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2021 15:28 CEST | Updated version of record | https://www.mdpi.com/2218-273X/11/4/552/pdf-vor |
| article pdf uploaded. | 9 April 2021 13:51 CEST | Version of Record | https://www.mdpi.com/2218-273X/11/4/552/pdf-vor |
