| article html file updated | 15 August 2026 15:57 CEST | Update | https://www.mdpi.com/2076-0787/8/1/24 |
| article html file updated | 11 February 2020 12:44 CET | Update | N/A |
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| article pdf uploaded. | 31 January 2019 08:17 CET | Version of Record | https://www.mdpi.com/2076-0787/8/1/24/pdf |
| article xml uploaded. | 31 January 2019 08:17 CET | Update | https://www.mdpi.com/2076-0787/8/1/24/xml |
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