| article html file updated | 31 August 2025 08:11 CEST | Update | https://www.mdpi.com/2076-0817/9/1/41 |
| article html file updated | 19 July 2022 20:07 CEST | Update | - |
| article html file updated | 15 February 2020 00:06 CET | Update | - |
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| article pdf uploaded. | 4 January 2020 08:42 CET | Version of Record | https://www.mdpi.com/2076-0817/9/1/41/pdf |
| article xml uploaded. | 4 January 2020 08:42 CET | Update | https://www.mdpi.com/2076-0817/9/1/41/xml |
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