| article html file updated | 1 September 2025 07:57 CEST | Update | https://www.mdpi.com/2411-9660/4/3/33 |
| article html file updated | 22 July 2022 06:24 CEST | Update | - |
| article html file updated | 9 September 2020 06:11 CEST | Original file | - |
| article pdf uploaded. | 9 September 2020 06:09 CEST | Updated version of record | https://www.mdpi.com/2411-9660/4/3/33/pdf |
| article xml uploaded. | 9 September 2020 06:09 CEST | Update | https://www.mdpi.com/2411-9660/4/3/33/xml |
| article xml file uploaded | 9 September 2020 06:09 CEST | Original file | - |
| article pdf uploaded. | 8 September 2020 13:27 CEST | Updated version of record | https://www.mdpi.com/2411-9660/4/3/33/pdf-vor |
| article pdf uploaded. | 8 September 2020 13:27 CEST | Updated version of record | https://www.mdpi.com/2411-9660/4/3/33/pdf-vor |
| article pdf uploaded. | 8 September 2020 13:27 CEST | Version of Record | https://www.mdpi.com/2411-9660/4/3/33/pdf-vor |
