| article html file updated | 6 February 2020 01:42 CET | Update | https://www.mdpi.com/1422-0067/14/5/8708 |
| article html file updated | 8 May 2019 05:56 CEST | Update | - |
| article html file updated | 20 March 2019 21:28 CET | Update | - |
| article html file updated | 17 June 2015 08:41 CEST | Update | - |
| article html file updated | 25 July 2013 15:04 CEST | Update | - |
| article xml file uploaded | 25 July 2013 15:04 CEST | Update | https://www.mdpi.com/1422-0067/14/5/8708/xml |
| article html file updated | 10 June 2013 08:27 CEST | Original file | - |
| article xml file uploaded | 10 June 2013 08:27 CEST | Original file | - |
| article pdf uploaded. | 24 April 2013 11:23 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/5/8708/pdf |
