| article html file updated | 31 August 2025 13:55 CEST | Update | https://www.mdpi.com/2305-7084/4/1/17 |
| article html file updated | 20 July 2022 22:23 CEST | Update | - |
| article html file updated | 27 March 2020 02:18 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 02:17 CET | Updated version of record | https://www.mdpi.com/2305-7084/4/1/17/pdf |
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| article pdf uploaded. | 9 March 2020 12:52 CET | Version of Record | https://www.mdpi.com/2305-7084/4/1/17/pdf-vor |
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