| article html file updated | 1 September 2025 09:11 CEST | Update | https://www.mdpi.com/2079-4983/11/4/68 |
| article html file updated | 22 July 2022 08:15 CEST | Update | N/A |
| article html file updated | 29 September 2020 05:40 CEST | Update | N/A |
| article pdf uploaded. | 29 September 2020 05:38 CEST | Updated version of record | https://www.mdpi.com/2079-4983/11/4/68/pdf |
| article xml uploaded. | 29 September 2020 05:38 CEST | Update | https://www.mdpi.com/2079-4983/11/4/68/xml |
| article xml file uploaded | 29 September 2020 05:38 CEST | Update | N/A |
| article html file updated | 23 September 2020 10:36 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2020 10:31 CEST | Version of Record | https://www.mdpi.com/2079-4983/11/4/68/pdf-vor |
| article xml uploaded. | 23 September 2020 10:31 CEST | Update | N/A |
| article xml file uploaded | 23 September 2020 10:31 CEST | Original file | N/A |
