| article html file updated | 6 February 2020 11:32 CET | Update | https://www.mdpi.com/1996-1944/7/8/5920 |
| article html file updated | 7 May 2019 09:34 CEST | Update | N/A |
| article html file updated | 21 March 2019 23:16 CET | Update | N/A |
| article html file updated | 20 August 2015 15:41 CEST | Update | N/A |
| article html file updated | 12 September 2014 12:23 CEST | Update | N/A |
| article xml file uploaded | 12 September 2014 12:23 CEST | Update | https://www.mdpi.com/1996-1944/7/8/5920/xml |
| article html file updated | 5 September 2014 12:24 CEST | Original file | N/A |
| article xml file uploaded | 5 September 2014 12:24 CEST | Original file | N/A |
| article pdf uploaded. | 18 August 2014 14:17 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/8/5920/pdf |
