| article html file updated | 5 February 2020 13:43 CET | Update | https://www.mdpi.com/1424-2818/2/3/370 |
| article html file updated | 9 May 2019 08:02 CEST | Update | - |
| article html file updated | 19 March 2019 22:32 CET | Update | - |
| article html file updated | 19 August 2017 10:22 CEST | Original file | - |
| article xml uploaded. | 19 August 2017 10:20 CEST | Original file | https://www.mdpi.com/1424-2818/2/3/370/xml |
