| article html file updated | 31 August 2025 06:12 CEST | Update | https://www.mdpi.com/2413-8851/3/4/112 |
| article html file updated | 19 July 2022 22:02 CEST | Update | - |
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| article html file updated | 13 December 2019 14:03 CET | Update | - |
| article pdf uploaded. | 13 December 2019 14:00 CET | Updated version of record | https://www.mdpi.com/2413-8851/3/4/112/pdf |
| article xml uploaded. | 13 December 2019 14:00 CET | Update | https://www.mdpi.com/2413-8851/3/4/112/xml |
| article xml file uploaded | 13 December 2019 14:00 CET | Update | - |
| article html file updated | 10 December 2019 21:49 CET | Original file | - |
| article pdf uploaded. | 10 December 2019 13:17 CET | Version of Record | https://www.mdpi.com/2413-8851/3/4/112/pdf-vor |
| article xml uploaded. | 10 December 2019 13:17 CET | Update | - |
| article xml file uploaded | 10 December 2019 13:17 CET | Original file | - |
