| article html file updated | 31 August 2025 07:24 CEST | Update | https://www.mdpi.com/2073-4409/9/1/51 |
| article html file updated | 19 July 2022 20:53 CEST | Update | - |
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| article pdf uploaded. | 3 January 2020 08:42 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/51/pdf |
| article xml uploaded. | 3 January 2020 08:42 CET | Update | https://www.mdpi.com/2073-4409/9/1/51/xml |
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| article supplementary file uploaded. | 24 December 2019 13:58 CET | - | https://www.mdpi.com/2073-4409/9/1/51#supplementary |
| article pdf uploaded. | 24 December 2019 13:58 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/51/pdf-vor |
| article xml file uploaded | 24 December 2019 13:58 CET | Original file | - |
