| article html file updated | 17 August 2026 03:38 CEST | Update | https://www.mdpi.com/2079-7737/9/2/38 |
| article html file updated | 24 December 2025 17:40 CET | Update | N/A |
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| article pdf uploaded. | 21 February 2020 13:19 CET | Version of Record | https://www.mdpi.com/2079-7737/9/2/38/pdf |
| article xml uploaded. | 21 February 2020 13:19 CET | Update | https://www.mdpi.com/2079-7737/9/2/38/xml |
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