| article html file updated | 30 August 2025 06:12 CEST | Update | https://www.mdpi.com/2410-387X/2/3/18 |
| article html file updated | 17 July 2022 01:13 CEST | Update | - |
| article html file updated | 10 February 2020 06:43 CET | Update | - |
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| article html file updated | 22 August 2018 12:12 CEST | Original file | - |
| article pdf uploaded. | 22 August 2018 12:11 CEST | Updated version of record | https://www.mdpi.com/2410-387X/2/3/18/pdf |
| article xml uploaded. | 22 August 2018 12:11 CEST | Update | https://www.mdpi.com/2410-387X/2/3/18/xml |
| article xml file uploaded | 22 August 2018 12:11 CEST | Update | - |
| article pdf uploaded. | 20 August 2018 15:12 CEST | Updated version of record | https://www.mdpi.com/2410-387X/2/3/18/pdf-vor |
| article pdf uploaded. | 20 August 2018 15:09 CEST | Version of Record | https://www.mdpi.com/2410-387X/2/3/18/pdf-vor |
| article xml file uploaded | 20 August 2018 15:09 CEST | Original file | - |