| article html file updated | 11 February 2020 04:04 CET | Update | https://www.mdpi.com/2073-4395/8/12/308 |
| article html file updated | 12 October 2019 04:29 CEST | Update | - |
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| article html file updated | 24 December 2018 13:09 CET | Update | - |
| article html file updated | 19 December 2018 10:23 CET | Original file | - |
| article pdf uploaded. | 19 December 2018 10:21 CET | Version of Record | https://www.mdpi.com/2073-4395/8/12/308/pdf |
| article xml uploaded. | 19 December 2018 10:21 CET | Update | https://www.mdpi.com/2073-4395/8/12/308/xml |
| article xml file uploaded | 19 December 2018 10:21 CET | Original file | - |
