| article html file updated | 7 February 2020 12:23 CET | Update | https://www.mdpi.com/2073-4433/7/8/98 |
| article html file updated | 5 May 2019 08:53 CEST | Update | - |
| article html file updated | 27 March 2019 11:34 CET | Update | - |
| article html file updated | 25 August 2016 06:32 CEST | Update | - |
| article html file updated | 27 July 2016 12:12 CEST | Original file | - |
| article xml uploaded. | 27 July 2016 12:10 CEST | Update | https://www.mdpi.com/2073-4433/7/8/98/xml |
| article pdf uploaded. | 27 July 2016 12:10 CEST | Version of Record | https://www.mdpi.com/2073-4433/7/8/98/pdf |
