| article html file updated | 29 August 2025 20:49 CEST | Update | https://www.mdpi.com/2073-4360/5/4/1229 |
| article html file updated | 15 July 2022 22:38 CEST | Update | N/A |
| article html file updated | 6 February 2020 05:10 CET | Update | N/A |
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| article html file updated | 17 June 2015 14:17 CEST | Original file | N/A |
| article supplementary file uploaded. | 29 October 2013 16:36 CET | - | https://www.mdpi.com/2073-4360/5/4/1229#supplementary |
| article pdf uploaded. | 29 October 2013 16:32 CET | Updated version of record | https://www.mdpi.com/2073-4360/5/4/1229/pdf |
| article pdf uploaded. | 25 October 2013 15:12 CEST | Version of Record | N/A |
