| article html file updated | 5 February 2020 21:14 CET | Update | https://www.mdpi.com/1660-4601/9/7/2537 |
| article html file updated | 19 September 2019 12:00 CEST | Update | - |
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| article html file updated | 17 June 2015 01:07 CEST | Update | - |
| article html file updated | 7 February 2013 13:38 CET | Update | - |
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| article html file updated | 29 January 2013 15:54 CET | Update | - |
| article xml file uploaded | 29 January 2013 15:54 CET | Original file | https://www.mdpi.com/1660-4601/9/7/2537/xml |
| article html file updated | 29 January 2013 05:23 CET | Update | - |
| article html file updated | 26 January 2013 12:46 CET | Update | - |
| article html file updated | 23 January 2013 22:12 CET | Original file | - |
