| article html file updated | 30 August 2025 08:17 CEST | Update | https://www.mdpi.com/2409-9279/1/4/39 |
| article html file updated | 17 July 2022 06:36 CEST | Update | N/A |
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| article pdf uploaded. | 29 October 2018 15:17 CET | Version of Record | https://www.mdpi.com/2409-9279/1/4/39/pdf |
| article xml uploaded. | 29 October 2018 15:17 CET | Update | https://www.mdpi.com/2409-9279/1/4/39/xml |
| article xml file uploaded | 29 October 2018 15:17 CET | Original file | N/A |
| article html file updated | 29 October 2018 15:16 CET | Original file | N/A |
