| article html file updated | 31 August 2025 10:34 CEST | Update | https://www.mdpi.com/1996-1073/13/3/631 |
| article html file updated | 20 July 2022 19:05 CEST | Update | - |
| article html file updated | 20 February 2020 09:33 CET | Update | - |
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| article pdf uploaded. | 3 February 2020 12:38 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/631/pdf |
| article xml uploaded. | 3 February 2020 12:38 CET | Update | https://www.mdpi.com/1996-1073/13/3/631/xml |
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