| article html file updated | 2 September 2025 03:42 CEST | Update | https://www.mdpi.com/2077-1312/9/4/420 |
| article html file updated | 25 July 2022 12:05 CEST | Update | - |
| article html file updated | 19 April 2021 09:08 CEST | Update | - |
| article html file updated | 19 April 2021 08:22 CEST | Update | - |
| article pdf uploaded. | 19 April 2021 08:20 CEST | Updated version of record | https://www.mdpi.com/2077-1312/9/4/420/pdf |
| article xml uploaded. | 19 April 2021 08:20 CEST | Update | https://www.mdpi.com/2077-1312/9/4/420/xml |
| article xml file uploaded | 19 April 2021 08:20 CEST | Update | - |
| article html file updated | 15 April 2021 03:57 CEST | Update | - |
| article pdf uploaded. | 15 April 2021 03:56 CEST | Updated version of record | https://www.mdpi.com/2077-1312/9/4/420/pdf-vor |
| article xml file uploaded | 15 April 2021 03:56 CEST | Update | - |
| article html file updated | 13 April 2021 17:24 CEST | Original file | - |
| article supplementary file uploaded. | 13 April 2021 17:22 CEST | - | https://www.mdpi.com/2077-1312/9/4/420#supplementary |
| article pdf uploaded. | 13 April 2021 17:22 CEST | Version of Record | https://www.mdpi.com/2077-1312/9/4/420/pdf-vor |
| article xml file uploaded | 13 April 2021 17:22 CEST | Original file | - |
