| article html file updated | 31 August 2025 10:27 CEST | Update | https://www.mdpi.com/2305-7084/4/1/8 |
| article html file updated | 20 July 2022 18:58 CEST | Update | - |
| article html file updated | 26 March 2020 06:29 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 06:27 CET | Updated version of record | https://www.mdpi.com/2305-7084/4/1/8/pdf |
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| article pdf uploaded. | 1 February 2020 12:26 CET | Version of Record | https://www.mdpi.com/2305-7084/4/1/8/pdf-vor |
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