| article html file updated | 31 August 2025 11:58 CEST | Update | https://www.mdpi.com/2075-1680/9/1/23 |
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| article html file updated | 2 April 2020 09:17 CEST | Update | - |
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| article pdf uploaded. | 29 February 2020 08:26 CET | Updated version of record | https://www.mdpi.com/2075-1680/9/1/23/pdf |
| article xml uploaded. | 29 February 2020 08:26 CET | Update | https://www.mdpi.com/2075-1680/9/1/23/xml |
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| article pdf uploaded. | 18 February 2020 11:47 CET | Version of Record | https://www.mdpi.com/2075-1680/9/1/23/pdf-vor |
| article xml file uploaded | 18 February 2020 11:47 CET | Original file | - |
