| article html file updated | 5 February 2020 13:53 CET | Update | https://www.mdpi.com/1422-0067/11/3/1114 |
| article html file updated | 9 May 2019 07:42 CEST | Update | - |
| article html file updated | 19 March 2019 22:55 CET | Update | - |
| article html file updated | 16 June 2015 08:42 CEST | Update | - |
| article html file updated | 14 August 2014 12:05 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:05 CEST | Original file | https://www.mdpi.com/1422-0067/11/3/1114/xml |
| article html file updated | 6 February 2013 16:51 CET | Update | - |
| article html file updated | 5 February 2013 21:01 CET | Update | - |
| article html file updated | 28 January 2013 18:35 CET | Update | - |
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| article html file updated | 21 January 2013 21:32 CET | Update | - |
| article html file updated | 18 January 2013 03:12 CET | Original file | - |
