| article html file updated | 11 February 2020 04:27 CET | Update | https://www.mdpi.com/2073-4468/8/1/2 |
| article html file updated | 12 October 2019 06:49 CEST | Update | - |
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| article html file updated | 20 December 2018 17:59 CET | Original file | - |
| article supplementary file uploaded. | 20 December 2018 17:57 CET | - | https://www.mdpi.com/2073-4468/8/1/2#supplementary |
| article pdf uploaded. | 20 December 2018 17:57 CET | Version of Record | https://www.mdpi.com/2073-4468/8/1/2/pdf |
| article xml uploaded. | 20 December 2018 17:57 CET | Update | https://www.mdpi.com/2073-4468/8/1/2/xml |
| article xml file uploaded | 20 December 2018 17:57 CET | Original file | - |
