| article html file updated | 30 August 2025 20:53 CEST | Update | https://www.mdpi.com/2076-3263/9/6/256 |
| article html file updated | 20 July 2022 15:54 CEST | Update | N/A |
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| article xml uploaded. | 26 June 2019 06:24 CEST | Update | https://www.mdpi.com/2076-3263/9/6/256/xml |
| article pdf uploaded. | 7 June 2019 16:20 CEST | Version of Record | https://www.mdpi.com/2076-3263/9/6/256/pdf |
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