| article html file updated | 14 August 2026 16:39 CEST | Update | https://www.mdpi.com/2079-9292/6/3/58 |
| article html file updated | 8 February 2020 13:23 CET | Update | N/A |
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| article pdf uploaded. | 16 August 2017 10:16 CEST | Updated version of record | https://www.mdpi.com/2079-9292/6/3/58/pdf |
| article pdf uploaded. | 11 August 2017 14:35 CEST | Version of Record | https://www.mdpi.com/2079-9292/6/3/58/pdf-vor |
