| article html file updated | 9 February 2020 12:52 CET | Update | https://www.mdpi.com/1996-1944/11/4/570 |
| article html file updated | 2 October 2019 08:59 CEST | Update | - |
| article html file updated | 1 May 2019 05:23 CEST | Update | - |
| article html file updated | 17 April 2019 05:34 CEST | Update | - |
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| article html file updated | 2 May 2018 14:10 CEST | Update | - |
| article html file updated | 7 April 2018 10:55 CEST | Original file | - |
| article xml uploaded. | 7 April 2018 10:54 CEST | Original file | https://www.mdpi.com/1996-1944/11/4/570/xml |
| article pdf uploaded. | 7 April 2018 10:54 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/570/pdf |
