| article html file updated | 31 August 2025 04:05 CEST | Update | https://www.mdpi.com/1999-4907/10/11/981 |
| article html file updated | 20 July 2022 00:16 CEST | Update | - |
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| article html file updated | 7 November 2019 05:33 CET | Update | - |
| article pdf uploaded. | 7 November 2019 05:32 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/11/981/pdf |
| article xml uploaded. | 7 November 2019 05:32 CET | Update | https://www.mdpi.com/1999-4907/10/11/981/xml |
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| article html file updated | 7 November 2019 04:45 CET | Update | - |
| article pdf uploaded. | 7 November 2019 04:43 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/11/981/pdf-vor |
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| article html file updated | 5 November 2019 09:53 CET | Original file | - |
| article pdf uploaded. | 5 November 2019 09:52 CET | Version of Record | https://www.mdpi.com/1999-4907/10/11/981/pdf-vor |
| article xml uploaded. | 5 November 2019 09:52 CET | Update | - |
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