| article html file updated | 31 August 2025 14:39 CEST | Update | https://www.mdpi.com/1996-1073/13/6/1396 |
| article html file updated | 20 July 2022 23:09 CEST | Update | - |
| article html file updated | 20 March 2020 16:10 CET | Original file | - |
| article pdf uploaded. | 20 March 2020 16:07 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/6/1396/pdf |
| article xml uploaded. | 20 March 2020 16:07 CET | Update | https://www.mdpi.com/1996-1073/13/6/1396/xml |
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| article pdf uploaded. | 17 March 2020 11:23 CET | Version of Record | https://www.mdpi.com/1996-1073/13/6/1396/pdf-vor |
| article xml file uploaded | 17 March 2020 11:23 CET | Original file | - |
