| article html file updated | 5 February 2020 19:15 CET | Update | https://www.mdpi.com/1422-0067/13/2/1405 |
| article html file updated | 8 May 2019 20:43 CEST | Update | N/A |
| article html file updated | 25 March 2019 09:01 CET | Update | N/A |
| article html file updated | 16 June 2015 21:22 CEST | Update | N/A |
| article html file updated | 7 February 2013 09:58 CET | Update | N/A |
| article html file updated | 7 February 2013 00:27 CET | Update | N/A |
| article html file updated | 6 February 2013 05:45 CET | Update | N/A |
| article html file updated | 29 January 2013 01:29 CET | Update | N/A |
| article html file updated | 26 January 2013 07:46 CET | Update | N/A |
| article html file updated | 25 January 2013 15:56 CET | Update | N/A |
| article xml uploaded. | 25 January 2013 15:55 CET | Update | https://www.mdpi.com/1422-0067/13/2/1405/xml |
| article html file updated | 23 January 2013 08:35 CET | Update | N/A |
| article html file updated | 16 January 2013 17:22 CET | Update | N/A |
| article xml uploaded. | 16 January 2013 17:22 CET | Update | N/A |
| article html file updated | 16 January 2013 11:44 CET | Original file | N/A |
| article xml uploaded. | 16 January 2013 11:44 CET | Original file | N/A |
