| article html file updated | 6 February 2020 01:53 CET | Update | https://www.mdpi.com/1422-0067/14/5/9628 |
| article html file updated | 8 May 2019 05:34 CEST | Update | - |
| article html file updated | 20 March 2019 22:00 CET | Update | - |
| article html file updated | 17 June 2015 09:00 CEST | Update | - |
| article html file updated | 25 July 2013 15:08 CEST | Update | - |
| article xml file uploaded | 25 July 2013 15:08 CEST | Update | https://www.mdpi.com/1422-0067/14/5/9628/xml |
| article html file updated | 10 June 2013 09:06 CEST | Original file | - |
| article xml file uploaded | 10 June 2013 09:06 CEST | Original file | - |
| article pdf uploaded. | 3 May 2013 13:03 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/5/9628/pdf |
