| article html file updated | 1 September 2025 07:46 CEST | Update | https://www.mdpi.com/2076-3921/9/9/831 |
| article html file updated | 22 July 2022 06:09 CEST | Update | - |
| article html file updated | 10 September 2020 11:11 CEST | Update | - |
| article pdf uploaded. | 10 September 2020 11:09 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/9/831/pdf |
| article xml uploaded. | 10 September 2020 11:09 CEST | Update | https://www.mdpi.com/2076-3921/9/9/831/xml |
| article xml file uploaded | 10 September 2020 11:09 CEST | Update | - |
| article html file updated | 6 September 2020 09:34 CEST | Original file | - |
| article supplementary file uploaded. | 6 September 2020 09:32 CEST | - | https://www.mdpi.com/2076-3921/9/9/831#supplementary |
| article pdf uploaded. | 6 September 2020 09:32 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/9/831/pdf-vor |
| article xml uploaded. | 6 September 2020 09:32 CEST | Update | - |
| article xml file uploaded | 6 September 2020 09:32 CEST | Original file | - |
