| article html file updated | 6 February 2020 19:25 CET | Update | https://www.mdpi.com/1996-1073/8/6/5370 |
| article html file updated | 6 May 2019 18:20 CEST | Update | - |
| article html file updated | 26 March 2019 04:15 CET | Update | - |
| article html file updated | 21 August 2015 13:14 CEST | Update | - |
| article html file updated | 30 June 2015 03:11 CEST | Update | - |
| article xml file uploaded | 30 June 2015 03:11 CEST | Update | https://www.mdpi.com/1996-1073/8/6/5370/xml |
| article pdf uploaded. | 9 June 2015 15:35 CEST | Updated version of record | https://www.mdpi.com/1996-1073/8/6/5370/pdf |
| article html file updated | 8 June 2015 12:34 CEST | Original file | - |
| article xml file uploaded | 8 June 2015 12:34 CEST | Original file | - |
| article pdf uploaded. | 5 June 2015 13:02 CEST | Version of Record | https://www.mdpi.com/1996-1073/8/6/5370/pdf-vor |
