| article html file updated | 9 February 2020 21:02 CET | Update | https://www.mdpi.com/1996-1073/11/6/1517 |
| article html file updated | 4 October 2019 11:39 CEST | Update | - |
| article html file updated | 30 April 2019 11:58 CEST | Update | - |
| article html file updated | 16 April 2019 12:22 CEST | Update | - |
| article html file updated | 16 April 2019 07:07 CEST | Update | - |
| article html file updated | 30 March 2019 09:41 CET | Update | - |
| article html file updated | 27 June 2018 17:51 CEST | Update | - |
| article html file updated | 11 June 2018 11:47 CEST | Original file | - |
| article pdf uploaded. | 11 June 2018 11:45 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1517/pdf |
| article xml uploaded. | 11 June 2018 11:45 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1517/xml |
| article xml file uploaded | 11 June 2018 11:45 CEST | Original file | - |
