| article html file updated | 31 August 2025 09:12 CEST | Update | https://www.mdpi.com/2073-4409/9/1/228 |
| article html file updated | 20 July 2022 17:44 CEST | Update | - |
| article html file updated | 15 February 2020 03:39 CET | Update | - |
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| article pdf uploaded. | 20 January 2020 09:44 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/228/pdf |
| article xml uploaded. | 20 January 2020 09:44 CET | Update | https://www.mdpi.com/2073-4409/9/1/228/xml |
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| article html file updated | 16 January 2020 19:24 CET | Update | - |
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| article pdf uploaded. | 16 January 2020 16:03 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/228/pdf-vor |
| article xml uploaded. | 16 January 2020 16:03 CET | Update | - |
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| article pdf uploaded. | 16 January 2020 16:03 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/228/pdf-vor |
| article xml uploaded. | 16 January 2020 16:03 CET | Update | - |
| article xml file uploaded | 16 January 2020 16:03 CET | Original file | - |
