| article html file updated | 30 August 2025 09:43 CEST | Update | https://www.mdpi.com/2571-550X/1/3/30 |
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| article html file updated | 14 December 2018 10:53 CET | Original file | - |
| article pdf uploaded. | 14 December 2018 10:52 CET | Updated version of record | https://www.mdpi.com/2571-550X/1/3/30/pdf |
| article xml uploaded. | 14 December 2018 10:52 CET | Update | https://www.mdpi.com/2571-550X/1/3/30/xml |
| article xml file uploaded | 14 December 2018 10:52 CET | Update | - |
| article pdf uploaded. | 7 December 2018 18:00 CET | Updated version of record | https://www.mdpi.com/2571-550X/1/3/30/pdf-vor |
| article pdf uploaded. | 7 December 2018 17:57 CET | Version of Record | https://www.mdpi.com/2571-550X/1/3/30/pdf-vor |
| article xml file uploaded | 7 December 2018 17:57 CET | Original file | - |