| article html file updated | 31 August 2025 06:33 CEST | Update | https://www.mdpi.com/2079-4991/9/12/1777 |
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| article html file updated | 18 December 2019 13:40 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 13:38 CET | Updated version of record | https://www.mdpi.com/2079-4991/9/12/1777/pdf |
| article xml uploaded. | 18 December 2019 13:38 CET | Update | https://www.mdpi.com/2079-4991/9/12/1777/xml |
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| article pdf uploaded. | 13 December 2019 16:45 CET | Version of Record | https://www.mdpi.com/2079-4991/9/12/1777/pdf-vor |
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