| article html file updated | 12 August 2026 23:05 CEST | Update | https://www.mdpi.com/2079-4983/5/1/27 |
| article html file updated | 6 February 2020 07:57 CET | Update | N/A |
| article html file updated | 20 September 2019 06:36 CEST | Update | N/A |
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| article html file updated | 28 April 2014 10:51 CEST | Original file | N/A |
| article xml file uploaded | 28 April 2014 10:51 CEST | Original file | https://www.mdpi.com/2079-4983/5/1/27/xml |
| article pdf uploaded. | 18 March 2014 14:33 CET | Updated version of record | https://www.mdpi.com/2079-4983/5/1/27/pdf |
| article pdf uploaded. | 17 March 2014 14:09 CET | Version of Record | https://www.mdpi.com/2079-4983/5/1/27/pdf-vor |
