| article html file updated | 30 August 2025 07:31 CEST | Update | https://www.mdpi.com/2571-550X/1/3/21 |
| article html file updated | 17 July 2022 04:11 CEST | Update | - |
| article html file updated | 10 February 2020 14:15 CET | Update | - |
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| article html file updated | 17 October 2018 10:22 CEST | Original file | - |
| article pdf uploaded. | 17 October 2018 10:21 CEST | Updated version of record | https://www.mdpi.com/2571-550X/1/3/21/pdf |
| article xml uploaded. | 17 October 2018 10:21 CEST | Update | https://www.mdpi.com/2571-550X/1/3/21/xml |
| article xml file uploaded | 17 October 2018 10:21 CEST | Update | - |
| article pdf uploaded. | 4 October 2018 16:51 CEST | Updated version of record | https://www.mdpi.com/2571-550X/1/3/21/pdf-vor |
| article pdf uploaded. | 4 October 2018 16:36 CEST | Version of Record | https://www.mdpi.com/2571-550X/1/3/21/pdf-vor |
| article xml file uploaded | 4 October 2018 16:36 CEST | Original file | - |
