| article html file updated | 30 August 2025 10:54 CEST | Update | https://www.mdpi.com/1996-1073/12/2/225 |
| article html file updated | 20 July 2022 16:12 CEST | Update | - |
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| article pdf uploaded. | 15 January 2019 02:45 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/225/pdf |
| article xml uploaded. | 15 January 2019 02:45 CET | Update | https://www.mdpi.com/1996-1073/12/2/225/xml |
| article xml file uploaded | 15 January 2019 02:45 CET | Update | - |
| article html file updated | 11 January 2019 13:16 CET | Original file | - |
| article pdf uploaded. | 11 January 2019 13:14 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/225/pdf-vor |
| article xml uploaded. | 11 January 2019 13:14 CET | Update | - |
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