| article html file updated | 31 August 2025 03:49 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4164 |
| article html file updated | 20 July 2022 00:34 CEST | Update | - |
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| article pdf uploaded. | 1 November 2019 08:59 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4164/pdf |
| article xml uploaded. | 1 November 2019 08:59 CET | Update | https://www.mdpi.com/1996-1073/12/21/4164/xml |
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| article html file updated | 31 October 2019 10:54 CET | Original file | - |
| article pdf uploaded. | 31 October 2019 10:53 CET | Version of Record | https://www.mdpi.com/1996-1073/12/21/4164/pdf-vor |
| article xml uploaded. | 31 October 2019 10:53 CET | Update | - |
| article xml file uploaded | 31 October 2019 10:53 CET | Original file | - |
