| article html file updated | 16 August 2026 23:06 CEST | Update | https://www.mdpi.com/2313-7673/5/1/2 |
| article html file updated | 24 December 2025 16:58 CET | Update | N/A |
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| article pdf uploaded. | 5 January 2020 11:51 CET | Version of Record | https://www.mdpi.com/2313-7673/5/1/2/pdf |
| article xml uploaded. | 5 January 2020 11:51 CET | Update | https://www.mdpi.com/2313-7673/5/1/2/xml |
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