| article html file updated | 13 August 2026 22:47 CEST | Update | https://www.mdpi.com/2079-9292/4/2/329 |
| article html file updated | 6 February 2020 19:36 CET | Update | N/A |
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| article pdf uploaded. | 11 June 2015 14:40 CEST | Version of Record | https://www.mdpi.com/2079-9292/4/2/329/pdf |
