| article html file updated | 5 February 2020 18:23 CET | Update | https://www.mdpi.com/1660-3397/9/10/1995 |
| article html file updated | 8 May 2019 22:35 CEST | Update | N/A |
| article html file updated | 20 March 2019 10:15 CET | Update | N/A |
| article html file updated | 16 June 2015 19:18 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/1660-3397/9/10/1995/xml |
| article html file updated | 6 February 2013 23:07 CET | Update | N/A |
| article html file updated | 6 February 2013 02:54 CET | Update | N/A |
| article html file updated | 29 January 2013 00:13 CET | Update | N/A |
| article html file updated | 26 January 2013 05:41 CET | Update | N/A |
| article html file updated | 23 January 2013 00:19 CET | Original file | N/A |
