| article html file updated | 17 August 2026 00:24 CEST | Update | https://www.mdpi.com/2411-5142/5/1/6 |
| article html file updated | 31 August 2025 09:25 CEST | Update | N/A |
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| article html file updated | 15 February 2020 04:23 CET | Update | N/A |
| article html file updated | 9 February 2020 10:50 CET | Original file | N/A |
| article pdf uploaded. | 9 February 2020 10:49 CET | Updated version of record | https://www.mdpi.com/2411-5142/5/1/6/pdf |
| article xml uploaded. | 9 February 2020 10:49 CET | Update | https://www.mdpi.com/2411-5142/5/1/6/xml |
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| article pdf uploaded. | 19 January 2020 10:53 CET | Version of Record | https://www.mdpi.com/2411-5142/5/1/6/pdf-vor |
| article xml file uploaded | 19 January 2020 10:53 CET | Original file | N/A |
