| article html file updated | 5 February 2020 18:35 CET | Update | https://www.mdpi.com/1660-3397/9/11/2316 |
| article html file updated | 8 May 2019 22:09 CEST | Update | N/A |
| article html file updated | 20 March 2019 10:45 CET | Update | N/A |
| article html file updated | 16 June 2015 19:51 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 | Original file | https://www.mdpi.com/1660-3397/9/11/2316/xml |
| article html file updated | 6 February 2013 23:25 CET | Update | N/A |
| article html file updated | 6 February 2013 03:31 CET | Update | N/A |
| article html file updated | 29 January 2013 00:30 CET | Update | N/A |
| article html file updated | 26 January 2013 06:09 CET | Update | N/A |
| article html file updated | 23 January 2013 01:49 CET | Original file | N/A |
