| article html file updated | 31 August 2025 17:49 CEST | Update | https://www.mdpi.com/2075-4701/10/4/521 |
| article html file updated | 21 July 2022 02:17 CEST | Update | - |
| article html file updated | 8 May 2020 17:43 CEST | Update | - |
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| article pdf uploaded. | 27 April 2020 04:36 CEST | Updated version of record | https://www.mdpi.com/2075-4701/10/4/521/pdf |
| article xml uploaded. | 27 April 2020 04:36 CEST | Update | https://www.mdpi.com/2075-4701/10/4/521/xml |
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| article pdf uploaded. | 17 April 2020 16:58 CEST | Version of Record | https://www.mdpi.com/2075-4701/10/4/521/pdf-vor |
| article xml file uploaded | 17 April 2020 16:58 CEST | Original file | - |
