| article html file updated | 5 February 2020 22:18 CET | Update | https://www.mdpi.com/2075-4450/3/4/930 |
| article html file updated | 19 September 2019 13:51 CEST | Update | N/A |
| article html file updated | 8 May 2019 14:02 CEST | Update | N/A |
| article html file updated | 20 March 2019 13:20 CET | Update | N/A |
| article html file updated | 17 June 2015 02:50 CEST | Update | N/A |
| article html file updated | 27 January 2015 07:07 CET | Update | N/A |
| article xml file uploaded | 27 January 2015 07:07 CET | Original file | https://www.mdpi.com/2075-4450/3/4/930/xml |
| article html file updated | 7 February 2013 15:36 CET | Update | N/A |
| article html file updated | 24 January 2013 04:24 CET | Original file | N/A |
