| article html file updated | 29 August 2025 20:48 CEST | Update | https://www.mdpi.com/2073-4441/5/4/1598 |
| article html file updated | 15 July 2022 22:36 CEST | Update | N/A |
| article html file updated | 6 February 2020 04:43 CET | Update | N/A |
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| article html file updated | 21 March 2019 05:27 CET | Original file | N/A |
| article pdf uploaded. | 8 October 2013 11:07 CEST | Updated version of record | https://www.mdpi.com/2073-4441/5/4/1598/pdf |
| article pdf uploaded. | 7 October 2013 12:27 CEST | Version of Record | https://www.mdpi.com/2073-4441/5/4/1598/pdf-vor |
