| article html file updated | 5 February 2020 20:24 CET | Update | https://www.mdpi.com/1422-0067/13/5/5645 |
| article html file updated | 8 May 2019 18:14 CEST | Update | - |
| article html file updated | 25 March 2019 11:08 CET | Update | - |
| article html file updated | 16 June 2015 23:49 CEST | Update | - |
| article html file updated | 14 August 2014 12:05 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:05 CEST | Original file | https://www.mdpi.com/1422-0067/13/5/5645/xml |
| article html file updated | 7 February 2013 12:15 CET | Update | - |
| article html file updated | 7 February 2013 02:14 CET | Update | - |
| article html file updated | 6 February 2013 07:39 CET | Update | - |
| article html file updated | 29 January 2013 03:27 CET | Update | - |
| article html file updated | 26 January 2013 10:24 CET | Update | - |
| article html file updated | 23 January 2013 17:28 CET | Original file | - |
