| article html file updated | 24 December 2025 19:13 CET | Update | https://www.mdpi.com/2075-1680/9/2/64 |
| article html file updated | 31 August 2025 23:01 CEST | Update | N/A |
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| article pdf uploaded. | 30 June 2020 05:13 CEST | Updated version of record | https://www.mdpi.com/2075-1680/9/2/64/pdf |
| article xml uploaded. | 30 June 2020 05:13 CEST | Update | https://www.mdpi.com/2075-1680/9/2/64/xml |
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| article pdf uploaded. | 8 June 2020 16:30 CEST | Version of Record | https://www.mdpi.com/2075-1680/9/2/64/pdf-vor |
