| article html file updated | 14 August 2026 07:16 CEST | Update | https://www.mdpi.com/2073-4344/5/3/1498 |
| article html file updated | 6 February 2020 22:25 CET | Update | N/A |
| article html file updated | 6 May 2019 12:09 CEST | Update | N/A |
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| article pdf uploaded. | 2 September 2015 16:01 CEST | Version of Record | https://www.mdpi.com/2073-4344/5/3/1498/pdf |
