| article html file updated | 31 August 2025 06:36 CEST | Update | https://www.mdpi.com/2075-4701/9/12/1347 |
| article html file updated | 19 July 2022 21:39 CEST | Update | - |
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| article html file updated | 31 December 2019 23:39 CET | Update | - |
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| article pdf uploaded. | 19 December 2019 08:17 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/12/1347/pdf |
| article xml uploaded. | 19 December 2019 08:17 CET | Update | https://www.mdpi.com/2075-4701/9/12/1347/xml |
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| article pdf uploaded. | 14 December 2019 10:59 CET | Version of Record | https://www.mdpi.com/2075-4701/9/12/1347/pdf-vor |
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