| article html file updated | 16 August 2026 15:14 CEST | Update | https://www.mdpi.com/2414-4088/3/4/66 |
| article html file updated | 31 August 2025 02:31 CEST | Update | N/A |
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| article html file updated | 25 October 2019 12:35 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2019 12:34 CEST | Updated version of record | https://www.mdpi.com/2414-4088/3/4/66/pdf |
| article xml uploaded. | 25 October 2019 12:34 CEST | Update | https://www.mdpi.com/2414-4088/3/4/66/xml |
| article xml file uploaded | 25 October 2019 12:34 CEST | Update | N/A |
| article pdf uploaded. | 7 October 2019 14:48 CEST | Version of Record | https://www.mdpi.com/2414-4088/3/4/66/pdf-vor |
| article xml file uploaded | 7 October 2019 14:48 CEST | Original file | N/A |
