| article html file updated | 30 August 2025 23:53 CEST | Update | https://www.mdpi.com/1999-4893/12/8/168 |
| article html file updated | 20 July 2022 05:19 CEST | Update | - |
| article html file updated | 13 February 2020 09:30 CET | Update | - |
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| article html file updated | 13 August 2019 14:47 CEST | Original file | - |
| article pdf uploaded. | 13 August 2019 14:46 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/8/168/pdf |
| article xml uploaded. | 13 August 2019 14:46 CEST | Update | https://www.mdpi.com/1999-4893/12/8/168/xml |
| article xml file uploaded | 13 August 2019 14:46 CEST | Original file | - |
