| article html file updated | 29 August 2025 20:14 CEST | Update | https://www.mdpi.com/2073-4425/1/2/210 |
| article html file updated | 15 July 2022 21:35 CEST | Update | - |
| article html file updated | 5 February 2020 15:03 CET | Update | - |
| article html file updated | 20 March 2019 01:54 CET | Update | - |
| article html file updated | 16 June 2015 10:55 CEST | Update | - |
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| article xml file uploaded | 5 March 2015 11:19 CET | Update | https://www.mdpi.com/2073-4425/1/2/210/xml |
| article html file updated | 14 August 2014 11:41 CEST | Update | - |
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| article html file updated | 14 August 2014 11:21 CEST | Update | - |
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| article html file updated | 18 March 2014 09:30 CET | Update | - |
| article xml file uploaded | 18 March 2014 09:30 CET | Update | - |
| article html file updated | 18 March 2014 09:30 CET | Original file | - |
| article xml file uploaded | 18 March 2014 09:30 CET | Original file | - |
