| article html file updated | 31 August 2025 05:04 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3871 |
| article html file updated | 19 July 2022 23:10 CEST | Update | - |
| article html file updated | 14 February 2020 12:31 CET | Update | - |
| article html file updated | 10 December 2019 15:45 CET | Update | - |
| article html file updated | 23 November 2019 10:44 CET | Original file | - |
| article pdf uploaded. | 23 November 2019 10:42 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3871/pdf |
| article xml uploaded. | 23 November 2019 10:42 CET | Update | https://www.mdpi.com/1996-1944/12/23/3871/xml |
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