| article html file updated | 30 August 2025 14:19 CEST | Update | https://www.mdpi.com/1996-1073/12/8/1549 |
| article html file updated | 19 July 2022 17:52 CEST | Update | - |
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| article pdf uploaded. | 25 April 2019 08:46 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/8/1549/pdf |
| article xml uploaded. | 25 April 2019 08:46 CEST | Update | https://www.mdpi.com/1996-1073/12/8/1549/xml |
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| article pdf uploaded. | 24 April 2019 13:26 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/8/1549/pdf-vor |
| article xml file uploaded | 24 April 2019 13:26 CEST | Original file | - |
