| article html file updated | 31 August 2025 17:03 CEST | Update | https://www.mdpi.com/2075-1680/9/2/38 |
| article html file updated | 21 July 2022 01:32 CEST | Update | N/A |
| article html file updated | 12 May 2020 08:28 CEST | Original file | N/A |
| article pdf uploaded. | 12 May 2020 08:27 CEST | Updated version of record | https://www.mdpi.com/2075-1680/9/2/38/pdf |
| article xml uploaded. | 12 May 2020 08:27 CEST | Update | https://www.mdpi.com/2075-1680/9/2/38/xml |
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| article pdf uploaded. | 10 April 2020 13:54 CEST | Version of Record | https://www.mdpi.com/2075-1680/9/2/38/pdf-vor |
| article xml file uploaded | 10 April 2020 13:54 CEST | Original file | N/A |
