| article html file updated | 30 August 2025 13:55 CEST | Update | https://www.mdpi.com/2076-0787/8/2/74 |
| article html file updated | 19 July 2022 17:28 CEST | Update | - |
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| article pdf uploaded. | 12 April 2019 09:24 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/2/74/pdf |
| article xml uploaded. | 12 April 2019 09:24 CEST | Update | https://www.mdpi.com/2076-0787/8/2/74/xml |
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