| article html file updated | 2 September 2025 03:00 CEST | Update | https://www.mdpi.com/2227-9032/9/4/428 |
| article html file updated | 25 July 2022 11:09 CEST | Update | N/A |
| article html file updated | 4 August 2021 14:17 CEST | Update | N/A |
| article html file updated | 23 April 2021 05:17 CEST | Update | N/A |
| article pdf uploaded. | 23 April 2021 05:15 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/428/pdf |
| article xml uploaded. | 23 April 2021 05:15 CEST | Update | https://www.mdpi.com/2227-9032/9/4/428/xml |
| article xml file uploaded | 23 April 2021 05:15 CEST | Update | N/A |
| article html file updated | 23 April 2021 05:05 CEST | Update | N/A |
| article pdf uploaded. | 23 April 2021 05:04 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/428/pdf-vor |
| article xml file uploaded | 23 April 2021 05:04 CEST | Update | N/A |
| article html file updated | 21 April 2021 22:05 CEST | Update | N/A |
| article pdf uploaded. | 21 April 2021 22:04 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/428/pdf-vor |
| article xml file uploaded | 21 April 2021 22:04 CEST | Update | N/A |
| article html file updated | 11 April 2021 13:23 CEST | Update | N/A |
| article html file updated | 8 April 2021 07:18 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2021 07:16 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/428/pdf-vor |
| article xml file uploaded | 8 April 2021 07:16 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2021 14:35 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/428/pdf-vor |
