| article html file updated | 24 December 2025 13:22 CET | Update | https://www.mdpi.com/2075-1729/2/1/106 |
| article html file updated | 28 September 2025 19:06 CEST | Update | N/A |
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| article xml file uploaded | 24 July 2014 10:30 CEST | Original file | https://www.mdpi.com/2075-1729/2/1/106/xml |
| article html file updated | 7 February 2013 09:34 CET | Update | N/A |
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| article html file updated | 26 January 2013 07:16 CET | Update | N/A |
| article html file updated | 23 January 2013 06:50 CET | Original file | N/A |
