| article html file updated | 11 February 2020 00:34 CET | Update | https://www.mdpi.com/2218-6581/7/4/78 |
| article html file updated | 11 October 2019 07:12 CEST | Update | - |
| article html file updated | 28 April 2019 01:05 CEST | Update | - |
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| article html file updated | 25 December 2018 03:49 CET | Update | - |
| article html file updated | 1 December 2018 13:35 CET | Original file | - |
| article pdf uploaded. | 1 December 2018 13:33 CET | Version of Record | https://www.mdpi.com/2218-6581/7/4/78/pdf |
| article xml uploaded. | 1 December 2018 13:33 CET | Update | https://www.mdpi.com/2218-6581/7/4/78/xml |
| article xml file uploaded | 1 December 2018 13:33 CET | Original file | - |
