| article html file updated | 31 August 2025 05:41 CEST | Update | https://www.mdpi.com/2076-0817/8/4/283 |
| article html file updated | 19 July 2022 22:33 CEST | Update | - |
| article html file updated | 14 February 2020 15:41 CET | Update | - |
| article html file updated | 30 December 2019 21:19 CET | Update | - |
| article html file updated | 4 December 2019 12:01 CET | Original file | - |
| article pdf uploaded. | 4 December 2019 12:00 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/283/pdf |
| article xml uploaded. | 4 December 2019 12:00 CET | Update | https://www.mdpi.com/2076-0817/8/4/283/xml |
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