| article html file updated | 13 August 2026 08:45 CEST | Update | https://www.mdpi.com/2227-9709/1/3/190 |
| article html file updated | 6 February 2020 14:31 CET | Update | N/A |
| article html file updated | 7 May 2019 03:51 CEST | Update | N/A |
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| article pdf uploaded. | 16 December 2014 15:49 CET | Version of Record | https://www.mdpi.com/2227-9709/1/3/190/pdf |
