| article html file updated | 30 August 2025 09:27 CEST | Update | https://www.mdpi.com/1999-4923/10/4/254 |
| article html file updated | 17 July 2022 12:31 CEST | Update | - |
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| article html file updated | 6 December 2018 10:39 CET | Original file | - |
| article pdf uploaded. | 6 December 2018 10:38 CET | Updated version of record | https://www.mdpi.com/1999-4923/10/4/254/pdf |
| article xml uploaded. | 6 December 2018 10:38 CET | Update | https://www.mdpi.com/1999-4923/10/4/254/xml |
| article xml file uploaded | 6 December 2018 10:38 CET | Update | - |
| article pdf uploaded. | 1 December 2018 12:35 CET | Version of Record | https://www.mdpi.com/1999-4923/10/4/254/pdf-vor |
| article xml file uploaded | 1 December 2018 12:35 CET | Original file | - |
