| article html file updated | 7 February 2020 10:51 CET | Update | https://www.mdpi.com/2072-6651/8/7/196 |
| article html file updated | 5 May 2019 11:40 CEST | Update | - |
| article html file updated | 27 March 2019 08:43 CET | Update | - |
| article html file updated | 28 July 2016 09:29 CEST | Update | - |
| article html file updated | 28 June 2016 08:04 CEST | Original file | - |
| article xml uploaded. | 28 June 2016 08:03 CEST | Original file | https://www.mdpi.com/2072-6651/8/7/196/xml |
| article pdf uploaded. | 28 June 2016 08:03 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/7/196/pdf |
