| article html file updated | 29 August 2025 20:15 CEST | Update | https://www.mdpi.com/2073-4425/1/2/294 |
| article html file updated | 15 July 2022 21:36 CEST | Update | - |
| article html file updated | 5 February 2020 15:27 CET | Update | - |
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| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/2073-4425/1/2/294/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
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| article html file updated | 18 March 2014 09:31 CET | Original file | - |
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