| article html file updated | 6 February 2020 18:23 CET | Update | https://www.mdpi.com/2072-666X/6/5/554 |
| article html file updated | 6 May 2019 20:32 CEST | Update | - |
| article html file updated | 26 March 2019 02:05 CET | Update | - |
| article html file updated | 21 August 2015 11:43 CEST | Update | - |
| article html file updated | 12 June 2015 13:15 CEST | Original file | - |
| article xml file uploaded | 12 June 2015 13:15 CEST | Original file | https://www.mdpi.com/2072-666X/6/5/554/xml |
| article pdf uploaded. | 6 May 2015 15:36 CEST | Version of Record | https://www.mdpi.com/2072-666X/6/5/554/pdf |
