| article html file updated | 9 February 2020 11:42 CET | Update | https://www.mdpi.com/1996-1073/11/4/785 |
| article html file updated | 2 October 2019 01:57 CEST | Update | - |
| article html file updated | 1 May 2019 07:45 CEST | Update | - |
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| article html file updated | 29 March 2019 10:50 CET | Update | - |
| article html file updated | 1 May 2018 08:47 CEST | Update | - |
| article html file updated | 29 March 2018 10:05 CEST | Original file | - |
| article xml uploaded. | 29 March 2018 09:21 CEST | Update | https://www.mdpi.com/1996-1073/11/4/785/xml |
| article pdf uploaded. | 29 March 2018 09:21 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/785/pdf |
