| article html file updated | 1 September 2025 09:48 CEST | Update | https://www.mdpi.com/2227-9040/8/4/93 |
| article html file updated | 22 July 2022 09:09 CEST | Update | N/A |
| article html file updated | 30 September 2020 08:25 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2020 08:23 CEST | Version of Record | https://www.mdpi.com/2227-9040/8/4/93/pdf |
| article xml uploaded. | 30 September 2020 08:23 CEST | Update | https://www.mdpi.com/2227-9040/8/4/93/xml |
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