| article html file updated | 29 August 2025 20:24 CEST | Update | https://www.mdpi.com/2076-3425/2/2/254 |
| article html file updated | 20 August 2025 21:52 CEST | Update | N/A |
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| article xml file uploaded | 20 May 2014 08:31 CEST | Original file | https://www.mdpi.com/2076-3425/2/2/254/xml |
| article html file updated | 7 February 2013 12:54 CET | Update | N/A |
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| article html file updated | 26 January 2013 11:13 CET | Update | N/A |
| article html file updated | 23 January 2013 19:55 CET | Original file | N/A |
