| article html file updated | 6 February 2020 13:07 CET | Update | https://www.mdpi.com/2220-9964/3/4/1198 |
| article html file updated | 7 May 2019 06:32 CEST | Update | - |
| article html file updated | 25 March 2019 16:32 CET | Update | - |
| article html file updated | 21 August 2015 00:23 CEST | Update | - |
| article html file updated | 16 December 2014 04:50 CET | Update | - |
| article xml file uploaded | 16 December 2014 04:50 CET | Update | https://www.mdpi.com/2220-9964/3/4/1198/xml |
| article html file updated | 8 December 2014 03:24 CET | Original file | - |
| article xml file uploaded | 8 December 2014 03:24 CET | Original file | - |
| article pdf uploaded. | 30 October 2014 08:53 CET | Updated version of record | https://www.mdpi.com/2220-9964/3/4/1198/pdf |
| article pdf uploaded. | 27 October 2014 14:55 CET | Updated version of record | https://www.mdpi.com/2220-9964/3/4/1198/pdf-vor |
| article pdf uploaded. | 24 October 2014 16:56 CEST | Version of Record | https://www.mdpi.com/2220-9964/3/4/1198/pdf-vor |
