| article html file updated | 31 August 2025 06:03 CEST | Update | https://www.mdpi.com/2227-7390/7/12/1203 |
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| article html file updated | 14 February 2020 16:58 CET | Update | - |
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| article pdf uploaded. | 17 December 2019 09:08 CET | Updated version of record | https://www.mdpi.com/2227-7390/7/12/1203/pdf |
| article xml uploaded. | 17 December 2019 09:08 CET | Update | https://www.mdpi.com/2227-7390/7/12/1203/xml |
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| article pdf uploaded. | 8 December 2019 12:07 CET | Version of Record | https://www.mdpi.com/2227-7390/7/12/1203/pdf-vor |
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