| article html file updated | 5 February 2020 15:39 CET | Update | https://www.mdpi.com/2071-1050/2/10/3239 |
| article html file updated | 9 May 2019 04:01 CEST | Update | - |
| article html file updated | 20 March 2019 03:30 CET | Update | - |
| article html file updated | 20 July 2017 08:04 CEST | Update | - |
| article html file updated | 20 July 2017 08:03 CEST | Update | - |
| article html file updated | 20 July 2017 08:02 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 08:01 CEST | Original file | https://www.mdpi.com/2071-1050/2/10/3239/xml |
