| article html file updated | 17 August 2026 13:31 CEST | Update | https://www.mdpi.com/2079-6412/10/6/520 |
| article html file updated | 31 August 2025 21:57 CEST | Update | N/A |
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| article html file updated | 9 October 2020 04:59 CEST | Update | N/A |
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| article pdf uploaded. | 11 June 2020 07:38 CEST | Updated version of record | https://www.mdpi.com/2079-6412/10/6/520/pdf |
| article xml uploaded. | 11 June 2020 07:38 CEST | Update | https://www.mdpi.com/2079-6412/10/6/520/xml |
| article xml file uploaded | 11 June 2020 07:38 CEST | Original file | N/A |
| article pdf uploaded. | 29 May 2020 11:32 CEST | Version of Record | https://www.mdpi.com/2079-6412/10/6/520/pdf-vor |
