| article html file updated | 11 February 2020 01:24 CET | Update | https://www.mdpi.com/2218-0532/86/4/53 |
| article html file updated | 11 October 2019 12:22 CEST | Update | - |
| article html file updated | 27 April 2019 23:21 CEST | Update | - |
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| article html file updated | 26 December 2018 23:21 CET | Update | - |
| article html file updated | 5 December 2018 14:07 CET | Original file | - |
| article pdf uploaded. | 5 December 2018 14:06 CET | Version of Record | https://www.mdpi.com/2218-0532/86/4/53/pdf |
| article xml uploaded. | 5 December 2018 14:06 CET | Update | https://www.mdpi.com/2218-0532/86/4/53/xml |
| article xml file uploaded | 5 December 2018 14:06 CET | Original file | - |
