| article html file updated | 31 August 2025 02:15 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3740 |
| article html file updated | 20 July 2022 02:25 CEST | Update | - |
| article html file updated | 13 February 2020 21:35 CET | Update | - |
| article html file updated | 15 October 2019 16:31 CEST | Update | - |
| article html file updated | 30 September 2019 13:04 CEST | Original file | - |
| article pdf uploaded. | 30 September 2019 13:01 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/19/3740/pdf |
| article xml uploaded. | 30 September 2019 13:01 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3740/xml |
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