| article html file updated | 30 August 2025 21:56 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2540 |
| article html file updated | 20 July 2022 07:40 CEST | Update | - |
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| article pdf uploaded. | 3 July 2019 07:28 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/13/2540/pdf |
| article xml uploaded. | 3 July 2019 07:28 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2540/xml |
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| article html file updated | 2 July 2019 08:08 CEST | Original file | - |
| article pdf uploaded. | 2 July 2019 08:06 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2540/pdf-vor |
| article xml file uploaded | 2 July 2019 08:06 CEST | Original file | - |
