| article html file updated | 11 February 2020 14:04 CET | Update | https://www.mdpi.com/2571-6255/2/1/8 |
| article html file updated | 14 October 2019 13:11 CEST | Update | - |
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| article html file updated | 23 February 2019 10:53 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 10:52 CET | Updated version of record | https://www.mdpi.com/2571-6255/2/1/8/pdf |
| article xml uploaded. | 23 February 2019 10:52 CET | Update | https://www.mdpi.com/2571-6255/2/1/8/xml |
| article xml file uploaded | 23 February 2019 10:52 CET | Update | - |
| article pdf uploaded. | 5 February 2019 16:11 CET | Version of Record | https://www.mdpi.com/2571-6255/2/1/8/pdf-vor |
| article xml file uploaded | 5 February 2019 16:11 CET | Original file | - |
