| article html file updated | 6 February 2020 07:52 CET | Update | https://www.mdpi.com/2072-6694/6/1/545 |
| article html file updated | 7 May 2019 17:23 CEST | Update | - |
| article html file updated | 21 March 2019 13:47 CET | Update | - |
| article html file updated | 19 August 2015 23:34 CEST | Update | - |
| article html file updated | 9 March 2015 06:39 CET | Update | - |
| article xml file uploaded | 9 March 2015 06:39 CET | Update | https://www.mdpi.com/2072-6694/6/1/545/xml |
| article html file updated | 5 March 2015 11:19 CET | Update | - |
| article xml file uploaded | 5 March 2015 11:19 CET | Update | - |
| article html file updated | 28 April 2014 10:42 CEST | Update | - |
| article xml file uploaded | 28 April 2014 10:42 CEST | Update | - |
| article html file updated | 28 April 2014 10:39 CEST | Original file | - |
| article xml file uploaded | 28 April 2014 10:38 CEST | Original file | - |
| article pdf uploaded. | 12 March 2014 11:31 CET | Version of Record | https://www.mdpi.com/2072-6694/6/1/545/pdf |
