| article html file updated | 11 February 2020 09:27 CET | Update | https://www.mdpi.com/2079-9292/8/1/99 |
| article html file updated | 13 October 2019 11:43 CEST | Update | - |
| article html file updated | 27 April 2019 05:32 CEST | Update | - |
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| article html file updated | 29 January 2019 11:34 CET | Update | - |
| article html file updated | 16 January 2019 12:34 CET | Original file | - |
| article pdf uploaded. | 16 January 2019 12:32 CET | Version of Record | https://www.mdpi.com/2079-9292/8/1/99/pdf |
| article xml uploaded. | 16 January 2019 12:32 CET | Update | https://www.mdpi.com/2079-9292/8/1/99/xml |
| article xml file uploaded | 16 January 2019 12:32 CET | Original file | - |
