| article html file updated | 31 August 2025 05:49 CEST | Update | https://www.mdpi.com/2077-0375/9/12/167 |
| article html file updated | 19 July 2022 22:25 CEST | Update | N/A |
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| article html file updated | 31 December 2019 22:14 CET | Update | N/A |
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| article pdf uploaded. | 5 December 2019 12:25 CET | Version of Record | https://www.mdpi.com/2077-0375/9/12/167/pdf |
| article xml uploaded. | 5 December 2019 12:25 CET | Update | https://www.mdpi.com/2077-0375/9/12/167/xml |
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