| article html file updated | 11 February 2020 00:13 CET | Update | https://www.mdpi.com/2073-4352/8/12/450 |
| article html file updated | 11 October 2019 05:00 CEST | Update | - |
| article html file updated | 28 April 2019 01:47 CEST | Update | - |
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| article html file updated | 24 December 2018 12:05 CET | Update | - |
| article html file updated | 30 November 2018 09:35 CET | Original file | - |
| article pdf uploaded. | 30 November 2018 09:34 CET | Version of Record | https://www.mdpi.com/2073-4352/8/12/450/pdf |
| article xml uploaded. | 30 November 2018 09:34 CET | Update | https://www.mdpi.com/2073-4352/8/12/450/xml |
| article xml file uploaded | 30 November 2018 09:34 CET | Original file | - |