| article html file updated | 30 August 2025 13:39 CEST | Update | https://www.mdpi.com/2313-4321/4/2/15 |
| article html file updated | 19 July 2022 17:12 CEST | Update | N/A |
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| article html file updated | 3 April 2019 17:21 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2019 17:19 CEST | Version of Record | https://www.mdpi.com/2313-4321/4/2/15/pdf |
| article xml uploaded. | 3 April 2019 17:19 CEST | Update | https://www.mdpi.com/2313-4321/4/2/15/xml |
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