| article html file updated | 31 August 2025 16:42 CEST | Update | https://www.mdpi.com/2223-7747/9/4/466 |
| article html file updated | 21 July 2022 01:12 CEST | Update | - |
| article html file updated | 9 May 2020 04:29 CEST | Update | - |
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| article pdf uploaded. | 9 April 2020 06:43 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/466/pdf |
| article xml uploaded. | 9 April 2020 06:43 CEST | Update | https://www.mdpi.com/2223-7747/9/4/466/xml |
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| article pdf uploaded. | 7 April 2020 13:36 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/466/pdf-vor |
| article xml file uploaded | 7 April 2020 13:36 CEST | Original file | - |
