| article html file updated | 30 August 2025 08:06 CEST | Update | https://www.mdpi.com/2410-387X/2/4/33 |
| article html file updated | 17 July 2022 05:51 CEST | Update | - |
| article html file updated | 10 February 2020 17:33 CET | Update | - |
| article html file updated | 9 October 2019 11:49 CEST | Update | - |
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| article html file updated | 8 November 2018 10:26 CET | Original file | - |
| article pdf uploaded. | 8 November 2018 10:25 CET | Updated version of record | https://www.mdpi.com/2410-387X/2/4/33/pdf |
| article xml uploaded. | 8 November 2018 10:25 CET | Update | https://www.mdpi.com/2410-387X/2/4/33/xml |
| article xml file uploaded | 8 November 2018 10:25 CET | Update | - |
| article pdf uploaded. | 23 October 2018 15:32 CEST | Updated version of record | https://www.mdpi.com/2410-387X/2/4/33/pdf-vor |
| article pdf uploaded. | 23 October 2018 15:27 CEST | Version of Record | https://www.mdpi.com/2410-387X/2/4/33/pdf-vor |
| article xml file uploaded | 23 October 2018 15:27 CEST | Original file | - |
