| article html file updated | 31 August 2025 08:28 CEST | Update | https://www.mdpi.com/2075-5309/10/1/9 |
| article html file updated | 19 July 2022 19:51 CEST | Update | - |
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| article pdf uploaded. | 22 January 2020 04:17 CET | Updated version of record | https://www.mdpi.com/2075-5309/10/1/9/pdf |
| article xml uploaded. | 22 January 2020 04:17 CET | Update | https://www.mdpi.com/2075-5309/10/1/9/xml |
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| article pdf uploaded. | 8 January 2020 12:47 CET | Version of Record | https://www.mdpi.com/2075-5309/10/1/9/pdf-vor |
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