| article html file updated | 31 August 2025 01:02 CEST | Update | https://www.mdpi.com/1999-4907/10/9/773 |
| article html file updated | 21 August 2025 22:24 CEST | Update | - |
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| article pdf uploaded. | 18 September 2019 07:50 CEST | Updated version of record | https://www.mdpi.com/1999-4907/10/9/773/pdf |
| article xml uploaded. | 18 September 2019 07:50 CEST | Update | https://www.mdpi.com/1999-4907/10/9/773/xml |
| article xml file uploaded | 18 September 2019 07:50 CEST | Update | - |
| article html file updated | 6 September 2019 08:29 CEST | Original file | - |
| article supplementary file uploaded. | 6 September 2019 08:28 CEST | - | https://www.mdpi.com/1999-4907/10/9/773#supplementary |
| article pdf uploaded. | 6 September 2019 08:28 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/9/773/pdf-vor |
| article xml uploaded. | 6 September 2019 08:28 CEST | Update | - |
| article xml file uploaded | 6 September 2019 08:28 CEST | Original file | - |