| article html file updated | 22 August 2026 00:11 CEST | Update | https://www.mdpi.com/2308-3425/9/4/106 |
| article html file updated | 2 August 2022 16:37 CEST | Update | N/A |
| article html file updated | 31 March 2022 07:52 CEST | Update | N/A |
| article pdf uploaded. | 31 March 2022 07:50 CEST | Updated version of record | https://www.mdpi.com/2308-3425/9/4/106/pdf |
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