| article html file updated | 30 August 2025 04:22 CEST | Update | https://www.mdpi.com/1999-4907/9/6/336 |
| article html file updated | 16 July 2022 21:15 CEST | Update | - |
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| article html file updated | 26 June 2018 05:42 CEST | Update | - |
| article html file updated | 7 June 2018 12:36 CEST | Update | - |
| article xml uploaded. | 7 June 2018 12:35 CEST | Update | https://www.mdpi.com/1999-4907/9/6/336/xml |
| article pdf uploaded. | 7 June 2018 12:35 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/6/336/pdf |
| article html file updated | 7 June 2018 10:03 CEST | Original file | - |
| article supplementary file uploaded. | 7 June 2018 10:02 CEST | - | https://www.mdpi.com/1999-4907/9/6/336#supplementary |
| article pdf uploaded. | 7 June 2018 10:02 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/6/336/pdf-vor |
| article xml file uploaded | 7 June 2018 10:02 CEST | Original file | - |
