| article html file updated | 31 August 2025 14:45 CEST | Update | https://www.mdpi.com/2308-3417/5/1/18 |
| article html file updated | 20 July 2022 23:15 CEST | Update | - |
| article html file updated | 19 March 2020 11:50 CET | Original file | - |
| article pdf uploaded. | 19 March 2020 11:48 CET | Updated version of record | https://www.mdpi.com/2308-3417/5/1/18/pdf |
| article xml uploaded. | 19 March 2020 11:48 CET | Update | https://www.mdpi.com/2308-3417/5/1/18/xml |
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| article pdf uploaded. | 18 March 2020 12:12 CET | Version of Record | https://www.mdpi.com/2308-3417/5/1/18/pdf-vor |
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