| article html file updated | 31 August 2025 01:07 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3457 |
| article html file updated | 20 July 2022 03:48 CEST | Update | - |
| article html file updated | 13 February 2020 16:00 CET | Update | - |
| article html file updated | 25 September 2019 10:12 CEST | Update | - |
| article html file updated | 7 September 2019 10:58 CEST | Original file | - |
| article pdf uploaded. | 7 September 2019 10:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3457/pdf |
| article xml uploaded. | 7 September 2019 10:57 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3457/xml |
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