| article html file updated | 30 August 2025 07:53 CEST | Update | https://www.mdpi.com/2313-433X/4/10/121 |
| article html file updated | 17 July 2022 05:08 CEST | Update | - |
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| article html file updated | 29 October 2018 05:17 CET | Update | - |
| article pdf uploaded. | 17 October 2018 08:07 CEST | Version of Record | https://www.mdpi.com/2313-433X/4/10/121/pdf |
| article xml uploaded. | 17 October 2018 08:07 CEST | Update | https://www.mdpi.com/2313-433X/4/10/121/xml |
| article xml file uploaded | 17 October 2018 08:07 CEST | Original file | - |
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