| article html file updated | 31 August 2025 21:35 CEST | Update | https://www.mdpi.com/2305-7084/4/2/34 |
| article html file updated | 21 July 2022 06:00 CEST | Update | - |
| article html file updated | 9 June 2020 05:21 CEST | Original file | - |
| article pdf uploaded. | 9 June 2020 05:20 CEST | Updated version of record | https://www.mdpi.com/2305-7084/4/2/34/pdf |
| article xml uploaded. | 9 June 2020 05:20 CEST | Update | https://www.mdpi.com/2305-7084/4/2/34/xml |
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| article pdf uploaded. | 26 May 2020 10:38 CEST | Version of Record | https://www.mdpi.com/2305-7084/4/2/34/pdf-vor |
| article xml file uploaded | 26 May 2020 10:38 CEST | Original file | - |
