| article html file updated | 26 December 2025 12:03 CET | Update | https://www.mdpi.com/2311-5521/6/12/447 |
| article html file updated | 7 September 2025 08:05 CEST | Update | N/A |
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| article html file updated | 14 December 2021 10:02 CET | Update | N/A |
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| article pdf uploaded. | 14 December 2021 05:09 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/12/447/pdf |
| article xml uploaded. | 14 December 2021 05:09 CET | Update | https://www.mdpi.com/2311-5521/6/12/447/xml |
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| article pdf uploaded. | 10 December 2021 13:46 CET | Version of Record | https://www.mdpi.com/2311-5521/6/12/447/pdf-vor |
