| article html file updated | 31 August 2025 04:54 CEST | Update | https://www.mdpi.com/2223-7747/8/12/528 |
| article html file updated | 19 July 2022 23:21 CEST | Update | - |
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| article html file updated | 31 December 2019 01:45 CET | Update | - |
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| article pdf uploaded. | 28 November 2019 11:56 CET | Updated version of record | https://www.mdpi.com/2223-7747/8/12/528/pdf |
| article xml uploaded. | 28 November 2019 11:56 CET | Update | https://www.mdpi.com/2223-7747/8/12/528/xml |
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| article pdf uploaded. | 20 November 2019 15:37 CET | Version of Record | https://www.mdpi.com/2223-7747/8/12/528/pdf-vor |
| article xml file uploaded | 20 November 2019 15:37 CET | Original file | - |
