| article html file updated | 30 August 2025 00:01 CEST | Update | https://www.mdpi.com/1999-4907/7/12/307 |
| article html file updated | 16 July 2022 04:05 CEST | Update | N/A |
| article html file updated | 7 February 2020 19:14 CET | Update | N/A |
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| article pdf uploaded. | 7 December 2016 15:07 CET | Version of Record | https://www.mdpi.com/1999-4907/7/12/307/pdf |
