| article html file updated | 31 August 2025 06:23 CEST | Update | https://www.mdpi.com/1999-4907/10/12/1137 |
| article html file updated | 19 July 2022 21:52 CEST | Update | - |
| article html file updated | 14 February 2020 18:05 CET | Update | - |
| article html file updated | 31 December 2019 15:35 CET | Update | - |
| article html file updated | 12 December 2019 11:26 CET | Original file | - |
| article pdf uploaded. | 12 December 2019 11:24 CET | Version of Record | https://www.mdpi.com/1999-4907/10/12/1137/pdf |
| article xml uploaded. | 12 December 2019 11:24 CET | Update | https://www.mdpi.com/1999-4907/10/12/1137/xml |
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