| article html file updated | 30 August 2025 20:43 CEST | Update | https://www.mdpi.com/2073-4409/8/6/537 |
| article html file updated | 19 July 2022 19:38 CEST | Update | N/A |
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| article pdf uploaded. | 4 June 2019 11:43 CEST | Version of Record | https://www.mdpi.com/2073-4409/8/6/537/pdf |
| article xml uploaded. | 4 June 2019 11:43 CEST | Update | https://www.mdpi.com/2073-4409/8/6/537/xml |
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