| article html file updated | 11 February 2020 05:56 CET | Update | https://www.mdpi.com/2075-163X/9/1/23 |
| article html file updated | 12 October 2019 16:31 CEST | Update | - |
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| article html file updated | 30 December 2018 08:51 CET | Original file | - |
| article pdf uploaded. | 30 December 2018 08:49 CET | Version of Record | https://www.mdpi.com/2075-163X/9/1/23/pdf |
| article xml uploaded. | 30 December 2018 08:49 CET | Update | https://www.mdpi.com/2075-163X/9/1/23/xml |
| article xml file uploaded | 30 December 2018 08:49 CET | Original file | - |
