| article html file updated | 30 August 2025 07:57 CEST | Update | https://www.mdpi.com/2075-4434/6/4/110 |
| article html file updated | 17 July 2022 05:23 CEST | Update | - |
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| article html file updated | 25 December 2018 03:52 CET | Update | - |
| article pdf uploaded. | 19 October 2018 08:30 CEST | Version of Record | https://www.mdpi.com/2075-4434/6/4/110/pdf |
| article xml uploaded. | 19 October 2018 08:30 CEST | Update | https://www.mdpi.com/2075-4434/6/4/110/xml |
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