| article html file updated | 7 February 2020 10:46 CET | Update | https://www.mdpi.com/2072-6643/8/7/392 |
| article html file updated | 5 May 2019 11:50 CEST | Update | - |
| article html file updated | 27 March 2019 08:34 CET | Update | - |
| article html file updated | 28 July 2016 09:12 CEST | Update | - |
| article html file updated | 25 June 2016 06:30 CEST | Original file | - |
| article xml uploaded. | 25 June 2016 06:28 CEST | Original file | https://www.mdpi.com/2072-6643/8/7/392/xml |
| article pdf uploaded. | 25 June 2016 06:28 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/7/392/pdf |
