| article html file updated | 28 September 2025 19:08 CEST | Update | https://www.mdpi.com/2076-2615/2/2/195 |
| article html file updated | 5 February 2020 20:05 CET | Update | - |
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| article xml file uploaded | 29 June 2015 04:16 CEST | Update | https://www.mdpi.com/2076-2615/2/2/195/xml |
| article html file updated | 16 June 2015 23:13 CEST | Update | - |
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| article html file updated | 23 January 2013 15:20 CET | Original file | - |
