| article html file updated | 5 February 2020 21:46 CET | Update | https://www.mdpi.com/2076-328X/2/3/195 |
| article html file updated | 8 May 2019 15:16 CEST | Update | N/A |
| article html file updated | 20 March 2019 11:57 CET | Update | N/A |
| article html file updated | 17 June 2015 01:58 CEST | Update | N/A |
| article html file updated | 26 August 2014 03:57 CEST | Update | N/A |
| article xml file uploaded | 26 August 2014 03:57 CEST | Original file | https://www.mdpi.com/2076-328X/2/3/195/xml |
| article html file updated | 7 February 2013 14:41 CET | Update | N/A |
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| article html file updated | 6 February 2013 10:00 CET | Update | N/A |
| article html file updated | 29 January 2013 06:17 CET | Update | N/A |
| article html file updated | 27 January 2013 05:53 CET | Update | N/A |
| article html file updated | 24 January 2013 00:59 CET | Original file | N/A |