| article html file updated | 12 August 2026 15:35 CEST | Update | https://www.mdpi.com/2077-0375/2/1/134 |
| article html file updated | 10 February 2026 08:40 CET | Update | N/A |
| article html file updated | 29 August 2025 20:22 CEST | Update | N/A |
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| article html file updated | 16 June 2015 22:07 CEST | Update | N/A |
| article html file updated | 28 April 2014 10:54 CEST | Update | N/A |
| article xml file uploaded | 28 April 2014 10:54 CEST | Update | https://www.mdpi.com/2077-0375/2/1/134/xml |
| article html file updated | 7 February 2013 10:53 CET | Update | N/A |
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| article html file updated | 23 January 2013 11:38 CET | Update | N/A |
| article html file updated | 16 January 2013 13:15 CET | Original file | N/A |
| article xml file uploaded | 16 January 2013 13:14 CET | Original file | N/A |
