| article html file updated | 31 August 2025 01:21 CEST | Update | https://www.mdpi.com/2226-4310/6/9/102 |
| article html file updated | 20 July 2022 03:30 CEST | Update | - |
| article html file updated | 13 February 2020 17:14 CET | Update | - |
| article html file updated | 27 September 2019 14:34 CEST | Update | - |
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| article html file updated | 17 September 2019 11:34 CEST | Update | - |
| article html file updated | 17 September 2019 11:31 CEST | Original file | - |
| article pdf uploaded. | 17 September 2019 11:29 CEST | Updated version of record | https://www.mdpi.com/2226-4310/6/9/102/pdf |
| article xml uploaded. | 17 September 2019 11:29 CEST | Update | https://www.mdpi.com/2226-4310/6/9/102/xml |
| article xml file uploaded | 17 September 2019 11:29 CEST | Update | - |
| article pdf uploaded. | 12 September 2019 14:24 CEST | Version of Record | https://www.mdpi.com/2226-4310/6/9/102/pdf-vor |
| article xml file uploaded | 12 September 2019 14:24 CEST | Original file | - |
