| article html file updated | 6 February 2020 18:37 CET | Update | https://www.mdpi.com/2072-6651/7/5/1683 |
| article html file updated | 6 May 2019 20:03 CEST | Update | - |
| article html file updated | 26 March 2019 02:36 CET | Update | - |
| article html file updated | 21 August 2015 12:09 CEST | Update | - |
| article html file updated | 29 May 2015 12:04 CEST | Original file | - |
| article xml file uploaded | 29 May 2015 12:04 CEST | Original file | https://www.mdpi.com/2072-6651/7/5/1683/xml |
| article pdf uploaded. | 14 May 2015 11:19 CEST | Version of Record | https://www.mdpi.com/2072-6651/7/5/1683/pdf |
