| article html file updated | 31 August 2025 23:51 CEST | Update | https://www.mdpi.com/2411-9660/4/2/13 |
| article html file updated | 21 July 2022 21:06 CEST | Update | N/A |
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| article pdf uploaded. | 21 June 2020 10:31 CEST | Updated version of record | https://www.mdpi.com/2411-9660/4/2/13/pdf |
| article xml uploaded. | 21 June 2020 10:31 CEST | Update | https://www.mdpi.com/2411-9660/4/2/13/xml |
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| article pdf uploaded. | 17 June 2020 10:30 CEST | Version of Record | https://www.mdpi.com/2411-9660/4/2/13/pdf-vor |
