| article html file updated | 31 August 2025 22:30 CEST | Update | https://www.mdpi.com/2571-550X/3/2/16 |
| article html file updated | 21 July 2022 06:54 CEST | Update | - |
| article html file updated | 4 June 2020 05:52 CEST | Original file | - |
| article pdf uploaded. | 4 June 2020 05:51 CEST | Updated version of record | https://www.mdpi.com/2571-550X/3/2/16/pdf |
| article xml uploaded. | 4 June 2020 05:51 CEST | Update | https://www.mdpi.com/2571-550X/3/2/16/xml |
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| article pdf uploaded. | 3 June 2020 12:36 CEST | Version of Record | https://www.mdpi.com/2571-550X/3/2/16/pdf-vor |
