| article html file updated | 31 August 2025 07:01 CEST | Update | https://www.mdpi.com/2073-4433/11/1/6 |
| article html file updated | 19 July 2022 21:15 CEST | Update | - |
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| article html file updated | 26 December 2019 07:45 CET | Original file | - |
| article pdf uploaded. | 26 December 2019 07:44 CET | Updated version of record | https://www.mdpi.com/2073-4433/11/1/6/pdf |
| article xml uploaded. | 26 December 2019 07:44 CET | Update | https://www.mdpi.com/2073-4433/11/1/6/xml |
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| article supplementary file uploaded. | 19 December 2019 16:27 CET | - | https://www.mdpi.com/2073-4433/11/1/6#supplementary |
| article pdf uploaded. | 19 December 2019 16:27 CET | Version of Record | https://www.mdpi.com/2073-4433/11/1/6/pdf-vor |
| article xml file uploaded | 19 December 2019 16:27 CET | Original file | - |
