| article html file updated | 31 August 2025 15:52 CEST | Update | https://www.mdpi.com/2227-7102/10/4/91 |
| article html file updated | 21 July 2022 00:21 CEST | Update | - |
| article html file updated | 2 April 2020 13:58 CEST | Update | - |
| article pdf uploaded. | 2 April 2020 11:18 CEST | Updated version of record | https://www.mdpi.com/2227-7102/10/4/91/pdf |
| article xml uploaded. | 2 April 2020 11:18 CEST | Update | https://www.mdpi.com/2227-7102/10/4/91/xml |
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| article html file updated | 30 March 2020 11:56 CEST | Original file | - |
| article pdf uploaded. | 30 March 2020 11:55 CEST | Version of Record | https://www.mdpi.com/2227-7102/10/4/91/pdf-vor |
| article xml file uploaded | 30 March 2020 11:55 CEST | Original file | - |
