| article html file updated | 30 August 2025 01:06 CEST | Update | https://www.mdpi.com/1999-4907/8/9/327 |
| article html file updated | 16 July 2022 06:10 CEST | Update | - |
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| article pdf uploaded. | 5 September 2017 05:54 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/9/327/pdf |
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| article pdf uploaded. | 5 September 2017 04:22 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/9/327/pdf-vor |
| article pdf uploaded. | 4 September 2017 13:53 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/9/327/pdf-vor |