| article html file updated | 2 September 2025 03:00 CEST | Update | https://www.mdpi.com/2227-9032/9/4/429 |
| article html file updated | 25 July 2022 11:09 CEST | Update | - |
| article html file updated | 4 August 2021 14:25 CEST | Update | - |
| article html file updated | 13 April 2021 04:54 CEST | Update | - |
| article pdf uploaded. | 13 April 2021 04:53 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/429/pdf |
| article xml uploaded. | 13 April 2021 04:53 CEST | Update | https://www.mdpi.com/2227-9032/9/4/429/xml |
| article xml file uploaded | 13 April 2021 04:53 CEST | Update | - |
| article html file updated | 9 April 2021 17:17 CEST | Original file | - |
| article pdf uploaded. | 9 April 2021 17:16 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/429/pdf-vor |
| article xml file uploaded | 9 April 2021 17:16 CEST | Original file | - |
| article pdf uploaded. | 7 April 2021 14:59 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/429/pdf-vor |
