| article html file updated | 11 February 2020 01:47 CET | Update | https://www.mdpi.com/2079-9292/7/12/404 |
| article html file updated | 11 October 2019 14:44 CEST | Update | - |
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| article html file updated | 26 December 2018 18:13 CET | Update | - |
| article html file updated | 7 December 2018 11:03 CET | Original file | - |
| article pdf uploaded. | 7 December 2018 11:02 CET | Updated version of record | https://www.mdpi.com/2079-9292/7/12/404/pdf |
| article xml uploaded. | 7 December 2018 11:02 CET | Update | https://www.mdpi.com/2079-9292/7/12/404/xml |
| article xml file uploaded | 7 December 2018 11:02 CET | Update | - |
| article pdf uploaded. | 7 December 2018 10:09 CET | Version of Record | - |
| article xml uploaded. | 7 December 2018 10:09 CET | Update | - |
| article xml file uploaded | 7 December 2018 10:09 CET | Original file | - |
