| article html file updated | 9 February 2020 14:29 CET | Update | https://www.mdpi.com/1996-1073/11/4/989 |
| article html file updated | 2 October 2019 18:46 CEST | Update | - |
| article html file updated | 1 May 2019 02:11 CEST | Update | - |
| article html file updated | 17 April 2019 02:43 CEST | Update | - |
| article html file updated | 29 March 2019 17:13 CET | Update | - |
| article html file updated | 1 May 2018 09:54 CEST | Update | - |
| article html file updated | 19 April 2018 11:37 CEST | Original file | - |
| article pdf uploaded. | 19 April 2018 11:36 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/989/pdf |
| article xml uploaded. | 19 April 2018 11:36 CEST | Update | https://www.mdpi.com/1996-1073/11/4/989/xml |
| article xml file uploaded | 19 April 2018 11:36 CEST | Original file | - |
