| article html file updated | 14 August 2026 13:52 CEST | Update | https://www.mdpi.com/2073-4344/7/4/116 |
| article html file updated | 8 February 2020 03:39 CET | Update | N/A |
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| article pdf uploaded. | 19 April 2017 10:20 CEST | Updated version of record | https://www.mdpi.com/2073-4344/7/4/116/pdf |
| article pdf uploaded. | 15 April 2017 05:13 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/4/116/pdf-vor |
