| article html file updated | 16 August 2026 03:45 CEST | Update | https://www.mdpi.com/2411-5134/4/3/34 |
| article html file updated | 30 August 2025 21:47 CEST | Update | N/A |
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| article html file updated | 12 February 2020 22:52 CET | Update | N/A |
| article html file updated | 3 July 2019 21:54 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2019 13:47 CEST | Updated version of record | https://www.mdpi.com/2411-5134/4/3/34/pdf |
| article xml uploaded. | 3 July 2019 13:47 CEST | Update | https://www.mdpi.com/2411-5134/4/3/34/xml |
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| article pdf uploaded. | 28 June 2019 14:50 CEST | Version of Record | https://www.mdpi.com/2411-5134/4/3/34/pdf-vor |
| article xml file uploaded | 28 June 2019 14:50 CEST | Original file | N/A |
