| article html file updated | 30 August 2025 23:00 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2864 |
| article html file updated | 20 July 2022 06:24 CEST | Update | - |
| article html file updated | 13 February 2020 04:54 CET | Update | - |
| article html file updated | 12 August 2019 13:02 CEST | Update | - |
| article html file updated | 25 July 2019 12:51 CEST | Original file | - |
| article pdf uploaded. | 25 July 2019 12:49 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/2864/pdf |
| article xml uploaded. | 25 July 2019 12:49 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2864/xml |
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