| article html file updated | 31 August 2025 05:05 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3878 |
| article html file updated | 19 July 2022 23:09 CEST | Update | - |
| article html file updated | 14 February 2020 12:38 CET | Update | - |
| article html file updated | 10 December 2019 15:58 CET | Update | - |
| article html file updated | 24 November 2019 10:30 CET | Original file | - |
| article pdf uploaded. | 24 November 2019 10:29 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3878/pdf |
| article xml uploaded. | 24 November 2019 10:29 CET | Update | https://www.mdpi.com/1996-1944/12/23/3878/xml |
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