| article html file updated | 31 August 2025 08:54 CEST | Update | https://www.mdpi.com/1996-1073/13/2/395 |
| article html file updated | 20 July 2022 17:26 CEST | Update | - |
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| article pdf uploaded. | 21 January 2020 12:10 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/395/pdf |
| article xml uploaded. | 21 January 2020 12:10 CET | Update | https://www.mdpi.com/1996-1073/13/2/395/xml |
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| article pdf uploaded. | 13 January 2020 16:18 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/395/pdf-vor |
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