| article html file updated | 30 August 2025 06:32 CEST | Update | https://www.mdpi.com/2079-4991/8/9/681 |
| article html file updated | 17 July 2022 01:54 CEST | Update | - |
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| article html file updated | 3 September 2018 08:44 CEST | Original file | - |
| article pdf uploaded. | 3 September 2018 08:43 CEST | Updated version of record | https://www.mdpi.com/2079-4991/8/9/681/pdf |
| article xml uploaded. | 3 September 2018 08:43 CEST | Update | https://www.mdpi.com/2079-4991/8/9/681/xml |
| article xml file uploaded | 3 September 2018 08:43 CEST | Update | - |
| article pdf uploaded. | 31 August 2018 15:31 CEST | Updated version of record | https://www.mdpi.com/2079-4991/8/9/681/pdf-vor |
| article pdf uploaded. | 31 August 2018 15:30 CEST | Version of Record | https://www.mdpi.com/2079-4991/8/9/681/pdf-vor |
| article xml file uploaded | 31 August 2018 15:30 CEST | Original file | - |
