| article html file updated | 7 February 2020 09:44 CET | Update | https://www.mdpi.com/2072-6643/8/6/344 |
| article html file updated | 5 May 2019 13:45 CEST | Update | - |
| article html file updated | 27 March 2019 06:40 CET | Update | - |
| article html file updated | 29 June 2016 03:10 CEST | Update | - |
| article html file updated | 8 June 2016 11:28 CEST | Update | - |
| article xml uploaded. | 8 June 2016 11:27 CEST | Update | https://www.mdpi.com/2072-6643/8/6/344/xml |
| article pdf uploaded. | 8 June 2016 11:27 CEST | Updated version of record | https://www.mdpi.com/2072-6643/8/6/344/pdf |
| article html file updated | 3 June 2016 13:38 CEST | Original file | - |
| article pdf uploaded. | 3 June 2016 13:36 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/6/344/pdf-vor |
