| article html file updated | 5 February 2020 19:58 CET | Update | https://www.mdpi.com/1420-3049/17/4/4028 |
| article html file updated | 19 September 2019 09:33 CEST | Update | - |
| article html file updated | 8 May 2019 19:10 CEST | Update | - |
| article html file updated | 25 March 2019 10:19 CET | Update | - |
| article html file updated | 17 September 2018 06:55 CEST | Update | - |
| article html file updated | 16 June 2015 22:53 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Original file | https://www.mdpi.com/1420-3049/17/4/4028/xml |
| article html file updated | 7 February 2013 11:30 CET | Update | - |
| article html file updated | 7 February 2013 01:31 CET | Update | - |
| article html file updated | 6 February 2013 06:56 CET | Update | - |
| article html file updated | 29 January 2013 02:36 CET | Update | - |
| article html file updated | 26 January 2013 09:23 CET | Update | - |
| article html file updated | 23 January 2013 14:12 CET | Original file | - |
