| article html file updated | 11 February 2020 03:58 CET | Update | https://www.mdpi.com/2571-6255/1/3/52 |
| article html file updated | 12 October 2019 03:53 CEST | Update | - |
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| article html file updated | 19 December 2018 03:49 CET | Original file | - |
| article pdf uploaded. | 19 December 2018 03:48 CET | Version of Record | https://www.mdpi.com/2571-6255/1/3/52/pdf |
| article xml uploaded. | 19 December 2018 03:48 CET | Update | https://www.mdpi.com/2571-6255/1/3/52/xml |
| article xml file uploaded | 19 December 2018 03:48 CET | Original file | - |
