| article html file updated | 29 August 2025 20:29 CEST | Update | https://www.mdpi.com/2076-328X/2/4/207 |
| article html file updated | 15 July 2022 22:01 CEST | Update | N/A |
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| article html file updated | 8 May 2019 12:58 CEST | Update | N/A |
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| article html file updated | 26 August 2014 03:57 CEST | Update | N/A |
| article xml file uploaded | 26 August 2014 03:57 CEST | Original file | https://www.mdpi.com/2076-328X/2/4/207/xml |
| article html file updated | 7 February 2013 16:17 CET | Update | N/A |
| article html file updated | 24 January 2013 06:55 CET | Original file | N/A |
