| article html file updated | 5 February 2020 14:16 CET | Update | https://www.mdpi.com/1660-3397/8/4/1305 |
| article html file updated | 9 May 2019 06:54 CEST | Update | N/A |
| article html file updated | 19 March 2019 23:51 CET | Update | N/A |
| article html file updated | 16 June 2015 09:23 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Original file | https://www.mdpi.com/1660-3397/8/4/1305/xml |
| article html file updated | 6 February 2013 17:18 CET | Update | N/A |
| article html file updated | 5 February 2013 21:27 CET | Update | N/A |
| article html file updated | 28 January 2013 19:00 CET | Update | N/A |
| article html file updated | 25 January 2013 21:58 CET | Update | N/A |
| article html file updated | 21 January 2013 23:13 CET | Update | N/A |
| article html file updated | 18 January 2013 05:30 CET | Original file | N/A |
