| article html file updated | 5 February 2020 20:45 CET | Update | https://www.mdpi.com/1420-3049/17/6/7121 |
| article html file updated | 19 September 2019 11:03 CEST | Update | - |
| article html file updated | 8 May 2019 17:27 CEST | Update | - |
| article html file updated | 25 March 2019 11:55 CET | Update | - |
| article html file updated | 20 September 2018 10:48 CEST | Original file | - |
| article xml uploaded. | 20 September 2018 10:42 CEST | Original file | https://www.mdpi.com/1420-3049/17/6/7121/xml |
