| article html file updated | 12 August 2026 15:45 CEST | Update | https://www.mdpi.com/2076-328X/2/1/38 |
| article html file updated | 5 February 2020 19:48 CET | Update | N/A |
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| article xml file uploaded | 26 August 2014 03:57 CEST | Original file | https://www.mdpi.com/2076-328X/2/1/38/xml |
| article html file updated | 7 February 2013 11:08 CET | Update | N/A |
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| article html file updated | 26 January 2013 08:54 CET | Update | N/A |
| article html file updated | 23 January 2013 12:51 CET | Original file | N/A |
