| article html file updated | 12 August 2026 23:32 CEST | Update | https://www.mdpi.com/2077-0383/3/2/373 |
| article html file updated | 6 February 2020 08:24 CET | Update | N/A |
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| article pdf uploaded. | 7 April 2014 09:38 CEST | Updated version of record | https://www.mdpi.com/2077-0383/3/2/373/pdf |
| article pdf uploaded. | 4 April 2014 14:08 CEST | Version of Record | https://www.mdpi.com/2077-0383/3/2/373/pdf-vor |
