| article html file updated | 31 August 2025 16:14 CEST | Update | https://www.mdpi.com/2076-0760/9/4/39 |
| article html file updated | 21 July 2022 00:43 CEST | Update | - |
| article html file updated | 2 April 2020 14:03 CEST | Update | - |
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| article pdf uploaded. | 2 April 2020 11:54 CEST | Updated version of record | https://www.mdpi.com/2076-0760/9/4/39/pdf |
| article xml uploaded. | 2 April 2020 11:54 CEST | Update | https://www.mdpi.com/2076-0760/9/4/39/xml |
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