| article html file updated | 5 February 2020 19:23 CET | Update | https://www.mdpi.com/2073-4425/3/1/115 |
| article html file updated | 8 May 2019 20:27 CEST | Update | N/A |
| article html file updated | 25 March 2019 09:17 CET | Update | N/A |
| article html file updated | 16 June 2015 21:37 CEST | Update | N/A |
| article html file updated | 7 February 2013 10:21 CET | Update | N/A |
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| article html file updated | 6 February 2013 05:56 CET | Update | N/A |
| article html file updated | 31 January 2013 10:34 CET | Update | N/A |
| article xml file uploaded | 31 January 2013 10:33 CET | Original file | https://www.mdpi.com/2073-4425/3/1/115/xml |
| article html file updated | 29 January 2013 01:39 CET | Update | N/A |
| article html file updated | 26 January 2013 08:02 CET | Update | N/A |
| article html file updated | 23 January 2013 09:34 CET | Original file | N/A |
