| article html file updated | 30 August 2025 12:29 CEST | Update | https://www.mdpi.com/2571-631X/2/1/8 |
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| article html file updated | 28 February 2019 08:30 CET | Original file | N/A |
| article pdf uploaded. | 28 February 2019 08:29 CET | Version of Record | https://www.mdpi.com/2571-631X/2/1/8/pdf |
| article xml uploaded. | 28 February 2019 08:29 CET | Update | https://www.mdpi.com/2571-631X/2/1/8/xml |
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