| article html file updated | 24 December 2025 16:50 CET | Update | https://www.mdpi.com/1999-4915/12/1/17 |
| article html file updated | 31 August 2025 07:10 CEST | Update | - |
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| article html file updated | 28 December 2019 12:45 CET | Original file | - |
| article pdf uploaded. | 28 December 2019 12:43 CET | Updated version of record | https://www.mdpi.com/1999-4915/12/1/17/pdf |
| article xml uploaded. | 28 December 2019 12:43 CET | Update | https://www.mdpi.com/1999-4915/12/1/17/xml |
| article xml file uploaded | 28 December 2019 12:43 CET | Update | - |
| article pdf uploaded. | 21 December 2019 10:15 CET | Version of Record | https://www.mdpi.com/1999-4915/12/1/17/pdf-vor |
| article xml file uploaded | 21 December 2019 10:15 CET | Original file | - |
