| article html file updated | 30 August 2025 05:44 CEST | Update | https://www.mdpi.com/1999-4907/9/8/470 |
| article html file updated | 17 July 2022 00:11 CEST | Update | - |
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| article html file updated | 23 August 2018 14:00 CEST | Update | - |
| article html file updated | 3 August 2018 06:57 CEST | Original file | - |
| article pdf uploaded. | 3 August 2018 06:55 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/8/470/pdf |
| article xml uploaded. | 3 August 2018 06:55 CEST | Update | https://www.mdpi.com/1999-4907/9/8/470/xml |
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| article pdf uploaded. | 1 August 2018 15:54 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/8/470/pdf-vor |
| article pdf uploaded. | 1 August 2018 15:39 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/8/470/pdf-vor |
| article xml file uploaded | 1 August 2018 15:39 CEST | Original file | - |
