| article html file updated | 31 August 2025 07:09 CEST | Update | https://www.mdpi.com/2227-7102/10/1/4 |
| article html file updated | 19 July 2022 21:07 CEST | Update | N/A |
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| article html file updated | 26 December 2019 11:19 CET | Original file | N/A |
| article pdf uploaded. | 26 December 2019 11:18 CET | Updated version of record | https://www.mdpi.com/2227-7102/10/1/4/pdf |
| article xml uploaded. | 26 December 2019 11:18 CET | Update | https://www.mdpi.com/2227-7102/10/1/4/xml |
| article xml file uploaded | 26 December 2019 11:17 CET | Update | N/A |
| article pdf uploaded. | 21 December 2019 05:27 CET | Version of Record | https://www.mdpi.com/2227-7102/10/1/4/pdf-vor |
| article xml file uploaded | 21 December 2019 05:27 CET | Original file | N/A |
