| article html file updated | 9 February 2020 20:30 CET | Update | https://www.mdpi.com/1996-1073/11/6/1474 |
| article html file updated | 4 October 2019 08:10 CEST | Update | - |
| article html file updated | 30 April 2019 13:17 CEST | Update | - |
| article html file updated | 16 April 2019 13:55 CEST | Update | - |
| article html file updated | 16 April 2019 08:17 CEST | Update | - |
| article html file updated | 30 March 2019 08:13 CET | Update | - |
| article html file updated | 27 June 2018 16:16 CEST | Update | - |
| article html file updated | 6 June 2018 12:42 CEST | Original file | - |
| article pdf uploaded. | 6 June 2018 12:41 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1474/pdf |
| article xml uploaded. | 6 June 2018 12:41 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1474/xml |
| article xml file uploaded | 6 June 2018 12:41 CEST | Original file | - |
