| article html file updated | 1 September 2025 05:31 CEST | Update | https://www.mdpi.com/2079-7737/9/8/220 |
| article html file updated | 22 July 2022 03:17 CEST | Update | - |
| article html file updated | 13 August 2020 14:35 CEST | Update | - |
| article pdf uploaded. | 13 August 2020 14:34 CEST | Updated version of record | https://www.mdpi.com/2079-7737/9/8/220/pdf |
| article xml uploaded. | 13 August 2020 14:34 CEST | Update | https://www.mdpi.com/2079-7737/9/8/220/xml |
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| article html file updated | 13 August 2020 14:30 CEST | Original file | - |
| article pdf uploaded. | 13 August 2020 14:28 CEST | Updated version of record | https://www.mdpi.com/2079-7737/9/8/220/pdf-vor |
| article xml uploaded. | 13 August 2020 14:28 CEST | Update | - |
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| article pdf uploaded. | 12 August 2020 11:56 CEST | Version of Record | https://www.mdpi.com/2079-7737/9/8/220/pdf-vor |
