| article html file updated | 5 February 2020 23:13 CET | Update | https://www.mdpi.com/1424-8247/5/12/1332 |
| article html file updated | 8 May 2019 11:34 CEST | Update | N/A |
| article html file updated | 20 March 2019 15:30 CET | Update | N/A |
| article html file updated | 17 June 2015 04:30 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:04 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1424-8247/5/12/1332/xml |
| article html file updated | 13 September 2013 17:15 CEST | Update | N/A |
| article xml file uploaded | 13 September 2013 17:15 CEST | Original file | N/A |
| article html file updated | 7 February 2013 17:09 CET | Update | N/A |
| article html file updated | 24 January 2013 10:08 CET | Original file | N/A |
