| article html file updated | 31 August 2025 05:52 CEST | Update | https://www.mdpi.com/2073-4352/9/12/646 |
| article html file updated | 19 July 2022 22:22 CEST | Update | - |
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| article pdf uploaded. | 19 December 2019 05:37 CET | Updated version of record | https://www.mdpi.com/2073-4352/9/12/646/pdf |
| article xml uploaded. | 19 December 2019 05:37 CET | Update | https://www.mdpi.com/2073-4352/9/12/646/xml |
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| article pdf uploaded. | 5 December 2019 17:02 CET | Version of Record | https://www.mdpi.com/2073-4352/9/12/646/pdf-vor |
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