| article html file updated | 30 August 2025 06:39 CEST | Update | https://www.mdpi.com/1999-4907/9/9/545 |
| article html file updated | 17 July 2022 02:09 CEST | Update | - |
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| article xml uploaded. | 6 September 2018 05:47 CEST | Update | https://www.mdpi.com/1999-4907/9/9/545/xml |
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| article pdf uploaded. | 6 September 2018 05:47 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/9/545/pdf |
| article html file updated | 5 September 2018 09:38 CEST | Original file | - |
| article pdf uploaded. | 5 September 2018 09:37 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/9/545/pdf-vor |
| article xml uploaded. | 5 September 2018 09:37 CEST | Update | - |
| article xml file uploaded | 5 September 2018 09:37 CEST | Original file | - |
