| article html file updated | 29 August 2025 21:40 CEST | Update | https://www.mdpi.com/2218-273X/5/2/505 |
| article html file updated | 16 July 2022 00:07 CEST | Update | N/A |
| article html file updated | 6 February 2020 17:45 CET | Update | N/A |
| article html file updated | 6 May 2019 21:45 CEST | Update | N/A |
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| article xml file uploaded | 9 July 2015 09:49 CEST | Update | https://www.mdpi.com/2218-273X/5/2/505/xml |
| article html file updated | 30 April 2015 10:47 CEST | Original file | N/A |
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| article pdf uploaded. | 27 April 2015 11:37 CEST | Updated version of record | https://www.mdpi.com/2218-273X/5/2/505/pdf |
| article pdf uploaded. | 17 April 2015 11:01 CEST | Version of Record | https://www.mdpi.com/2218-273X/5/2/505/pdf-vor |
