| article html file updated | 9 February 2020 21:30 CET | Update | https://www.mdpi.com/2071-1050/10/6/2015 |
| article html file updated | 4 October 2019 14:25 CEST | Update | - |
| article html file updated | 30 April 2019 10:51 CEST | Update | - |
| article html file updated | 16 April 2019 11:17 CEST | Update | - |
| article html file updated | 16 April 2019 06:10 CEST | Update | - |
| article html file updated | 30 March 2019 10:50 CET | Update | - |
| article html file updated | 27 June 2018 18:40 CEST | Update | - |
| article html file updated | 14 June 2018 11:16 CEST | Original file | - |
| article pdf uploaded. | 14 June 2018 11:14 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/2015/pdf |
| article xml uploaded. | 14 June 2018 11:14 CEST | Update | https://www.mdpi.com/2071-1050/10/6/2015/xml |
| article xml file uploaded | 14 June 2018 11:14 CEST | Original file | - |
