| article html file updated | 5 February 2020 19:58 CET | Update | https://www.mdpi.com/2075-4450/3/2/410 |
| article html file updated | 19 September 2019 09:34 CEST | Update | N/A |
| article html file updated | 8 May 2019 19:08 CEST | Update | N/A |
| article html file updated | 25 March 2019 10:21 CET | Update | N/A |
| article html file updated | 16 June 2015 22:56 CEST | Update | N/A |
| article html file updated | 27 January 2015 07:02 CET | Update | N/A |
| article xml file uploaded | 27 January 2015 07:02 CET | Original file | https://www.mdpi.com/2075-4450/3/2/410/xml |
| article html file updated | 7 February 2013 11:32 CET | Update | N/A |
| article html file updated | 7 February 2013 01:33 CET | Update | N/A |
| article html file updated | 6 February 2013 06:58 CET | Update | N/A |
| article html file updated | 29 January 2013 02:37 CET | Update | N/A |
| article html file updated | 26 January 2013 09:25 CET | Update | N/A |
| article html file updated | 23 January 2013 14:22 CET | Original file | N/A |
