| article html file updated | 12 August 2026 17:23 CEST | Update | https://www.mdpi.com/2076-3425/2/4/709 |
| article html file updated | 5 February 2020 23:09 CET | Update | N/A |
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| article html file updated | 20 May 2014 08:33 CEST | Update | N/A |
| article xml file uploaded | 20 May 2014 08:33 CEST | Original file | https://www.mdpi.com/2076-3425/2/4/709/xml |
| article html file updated | 7 February 2013 17:01 CET | Update | N/A |
| article html file updated | 24 January 2013 09:39 CET | Original file | N/A |
