| article html file updated | 11 February 2020 00:42 CET | Update | https://www.mdpi.com/1996-1944/11/12/2439 |
| article html file updated | 11 October 2019 07:53 CEST | Update | - |
| article html file updated | 28 April 2019 00:49 CEST | Update | - |
| article html file updated | 13 April 2019 20:44 CEST | Update | - |
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| article html file updated | 26 December 2018 19:25 CET | Update | - |
| article html file updated | 2 December 2018 12:47 CET | Original file | - |
| article pdf uploaded. | 2 December 2018 12:46 CET | Version of Record | https://www.mdpi.com/1996-1944/11/12/2439/pdf |
| article xml uploaded. | 2 December 2018 12:46 CET | Update | https://www.mdpi.com/1996-1944/11/12/2439/xml |
| article xml file uploaded | 2 December 2018 12:46 CET | Original file | - |
