| article html file updated | 31 August 2025 15:14 CEST | Update | https://www.mdpi.com/2313-5778/4/1/31 |
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| article html file updated | 27 March 2020 13:25 CET | Update | - |
| article pdf uploaded. | 27 March 2020 13:24 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/31/pdf |
| article xml uploaded. | 27 March 2020 13:24 CET | Update | https://www.mdpi.com/2313-5778/4/1/31/xml |
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| article pdf uploaded. | 27 March 2020 05:20 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/31/pdf-vor |
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| article pdf uploaded. | 23 March 2020 14:03 CET | Version of Record | https://www.mdpi.com/2313-5778/4/1/31/pdf-vor |
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