| article html file updated | 31 August 2025 10:25 CEST | Update | https://www.mdpi.com/2073-445X/9/2/39 |
| article html file updated | 20 July 2022 18:56 CEST | Update | - |
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| article html file updated | 1 February 2020 10:33 CET | Original file | - |
| article pdf uploaded. | 1 February 2020 10:32 CET | Version of Record | https://www.mdpi.com/2073-445X/9/2/39/pdf |
| article xml uploaded. | 1 February 2020 10:32 CET | Update | https://www.mdpi.com/2073-445X/9/2/39/xml |
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