| article html file updated | 9 February 2020 20:59 CET | Update | https://www.mdpi.com/2071-1050/10/6/1949 |
| article html file updated | 4 October 2019 11:20 CEST | Update | - |
| article html file updated | 30 April 2019 12:05 CEST | Update | - |
| article html file updated | 16 April 2019 12:29 CEST | Update | - |
| article html file updated | 16 April 2019 07:12 CEST | Update | - |
| article html file updated | 30 March 2019 09:34 CET | Update | - |
| article html file updated | 27 June 2018 17:59 CEST | Update | - |
| article html file updated | 11 June 2018 08:54 CEST | Original file | - |
| article pdf uploaded. | 11 June 2018 08:52 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1949/pdf |
| article xml uploaded. | 11 June 2018 08:52 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1949/xml |
| article xml file uploaded | 11 June 2018 08:52 CEST | Original file | - |
