| article html file updated | 30 August 2025 23:18 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2947 |
| article html file updated | 20 July 2022 06:01 CEST | Update | - |
| article html file updated | 13 February 2020 06:28 CET | Update | - |
| article html file updated | 12 August 2019 13:51 CEST | Update | - |
| article html file updated | 2 August 2019 19:48 CEST | Original file | - |
| article pdf uploaded. | 2 August 2019 13:14 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/15/2947/pdf |
| article xml uploaded. | 2 August 2019 13:14 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2947/xml |
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| article pdf uploaded. | 31 July 2019 16:14 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/2947/pdf-vor |
| article xml file uploaded | 31 July 2019 16:14 CEST | Original file | - |
