| article html file updated | 5 February 2020 20:25 CET | Update | https://www.mdpi.com/2079-4983/3/2/361 |
| article html file updated | 8 May 2019 18:09 CEST | Update | N/A |
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| article xml file uploaded | 18 March 2014 09:43 CET | Original file | https://www.mdpi.com/2079-4983/3/2/361/xml |
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