| article html file updated | 31 August 2025 02:15 CEST | Update | https://www.mdpi.com/2218-273X/9/10/550 |
| article html file updated | 20 July 2022 02:25 CEST | Update | - |
| article html file updated | 13 February 2020 21:34 CET | Update | - |
| article html file updated | 30 October 2019 23:34 CET | Update | - |
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| article pdf uploaded. | 30 September 2019 12:33 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/10/550/pdf |
| article xml uploaded. | 30 September 2019 12:33 CEST | Update | https://www.mdpi.com/2218-273X/9/10/550/xml |
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