| article html file updated | 7 February 2020 11:04 CET | Update | https://www.mdpi.com/2072-6651/8/7/198 |
| article html file updated | 5 May 2019 11:18 CEST | Update | - |
| article html file updated | 27 March 2019 09:06 CET | Update | - |
| article html file updated | 28 July 2016 09:34 CEST | Update | - |
| article html file updated | 30 June 2016 12:07 CEST | Original file | - |
| article xml uploaded. | 30 June 2016 12:05 CEST | Update | https://www.mdpi.com/2072-6651/8/7/198/xml |
| article pdf uploaded. | 30 June 2016 12:05 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/7/198/pdf |
