| article html file updated | 5 February 2020 18:34 CET | Update | https://www.mdpi.com/1660-4601/8/11/4238 |
| article html file updated | 8 May 2019 22:10 CEST | Update | N/A |
| article html file updated | 20 March 2019 10:44 CET | Update | N/A |
| article html file updated | 16 June 2015 19:49 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:05 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1660-4601/8/11/4238/xml |
| article html file updated | 14 August 2014 11:43 CEST | Update | N/A |
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| article html file updated | 14 August 2014 11:22 CEST | Update | N/A |
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| article html file updated | 6 February 2013 23:24 CET | Update | N/A |
| article html file updated | 6 February 2013 03:27 CET | Update | N/A |
| article html file updated | 29 January 2013 00:30 CET | Update | N/A |
| article html file updated | 26 January 2013 06:08 CET | Update | N/A |
| article html file updated | 23 January 2013 01:45 CET | Original file | N/A |
