| article html file updated | 2 September 2025 10:59 CEST | Update | https://www.mdpi.com/1648-9144/57/6/621 |
| article html file updated | 27 July 2022 00:14 CEST | Update | N/A |
| article html file updated | 15 June 2021 10:45 CEST | Original file | N/A |
| article pdf uploaded. | 15 June 2021 10:44 CEST | Updated version of record | https://www.mdpi.com/1648-9144/57/6/621/pdf |
| article xml uploaded. | 15 June 2021 10:44 CEST | Update | https://www.mdpi.com/1648-9144/57/6/621/xml |
| article xml file uploaded | 15 June 2021 10:44 CEST | Original file | N/A |
| article pdf uploaded. | 14 June 2021 15:32 CEST | Updated version of record | https://www.mdpi.com/1648-9144/57/6/621/pdf-vor |
| article pdf uploaded. | 14 June 2021 15:26 CEST | Version of Record | https://www.mdpi.com/1648-9144/57/6/621/pdf-vor |
