| article html file updated | 5 February 2020 13:17 CET | Update | https://www.mdpi.com/1424-8247/3/1/10 |
| article html file updated | 18 September 2019 20:24 CEST | Update | - |
| article html file updated | 9 May 2019 08:58 CEST | Update | - |
| article html file updated | 19 March 2019 21:28 CET | Update | - |
| article html file updated | 16 June 2015 07:51 CEST | Update | - |
| article html file updated | 28 April 2014 10:59 CEST | Update | - |
| article xml file uploaded | 28 April 2014 10:59 CEST | Original file | https://www.mdpi.com/1424-8247/3/1/10/xml |
| article html file updated | 6 February 2013 16:18 CET | Update | - |
| article html file updated | 5 February 2013 20:26 CET | Update | - |
| article html file updated | 28 January 2013 18:03 CET | Update | - |
| article html file updated | 25 January 2013 20:38 CET | Update | - |
| article html file updated | 21 January 2013 19:08 CET | Update | - |
| article html file updated | 18 January 2013 01:17 CET | Original file | - |
