| article html file updated | 31 August 2025 13:42 CEST | Update | https://www.mdpi.com/2306-5729/5/1/22 |
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| article html file updated | 2 April 2020 14:14 CEST | Update | - |
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| article pdf uploaded. | 23 March 2020 06:41 CET | Updated version of record | https://www.mdpi.com/2306-5729/5/1/22/pdf |
| article xml uploaded. | 23 March 2020 06:41 CET | Update | https://www.mdpi.com/2306-5729/5/1/22/xml |
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| article pdf uploaded. | 6 March 2020 12:51 CET | Version of Record | https://www.mdpi.com/2306-5729/5/1/22/pdf-vor |
| article xml file uploaded | 6 March 2020 12:51 CET | Original file | - |
