| article html file updated | 29 August 2025 20:35 CEST | Update | https://www.mdpi.com/2076-3425/3/1/239 |
| article html file updated | 15 July 2022 22:11 CEST | Update | - |
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| article html file updated | 2 November 2017 05:24 CET | Update | - |
| article xml uploaded. | 2 November 2017 05:23 CET | Update | https://www.mdpi.com/2076-3425/3/1/239/xml |
| Addendum published | 31 October 2017 00:00 CET | Addendum | http://www.mdpi.com/2076-3425/7/11/145 |
| article html file updated | 17 June 2015 07:13 CEST | Update | - |
| article html file updated | 20 May 2014 08:35 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 08:35 CEST | Original file | - |
| article pdf uploaded. | 7 March 2013 09:14 CET | Version of Record | https://www.mdpi.com/2076-3425/3/1/239/pdf |
