| article html file updated | 31 August 2025 12:19 CEST | Update | https://www.mdpi.com/2412-382X/4/1/12 |
| article html file updated | 20 July 2022 20:50 CEST | Update | - |
| article html file updated | 27 March 2020 04:29 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 04:27 CET | Updated version of record | https://www.mdpi.com/2412-382X/4/1/12/pdf |
| article xml uploaded. | 27 March 2020 04:27 CET | Update | https://www.mdpi.com/2412-382X/4/1/12/xml |
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| article pdf uploaded. | 21 February 2020 12:21 CET | Version of Record | https://www.mdpi.com/2412-382X/4/1/12/pdf-vor |
| article xml file uploaded | 21 February 2020 12:21 CET | Original file | - |
