| article html file updated | 30 August 2025 13:16 CEST | Update | https://www.mdpi.com/1996-1073/12/6/1123 |
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| article pdf uploaded. | 25 March 2019 11:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/6/1123/pdf |
| article xml uploaded. | 25 March 2019 11:53 CET | Update | https://www.mdpi.com/1996-1073/12/6/1123/xml |
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| article html file updated | 22 March 2019 10:29 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 10:27 CET | Version of Record | https://www.mdpi.com/1996-1073/12/6/1123/pdf-vor |
| article xml file uploaded | 22 March 2019 10:27 CET | Original file | - |
