| article html file updated | 13 August 2026 02:40 CEST | Update | https://www.mdpi.com/2304-6732/1/3/235 |
| article html file updated | 6 February 2020 11:23 CET | Update | N/A |
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| article pdf uploaded. | 13 August 2014 14:50 CEST | Updated version of record | https://www.mdpi.com/2304-6732/1/3/235/pdf |
| article pdf uploaded. | 12 August 2014 09:11 CEST | Version of Record | https://www.mdpi.com/2304-6732/1/3/235/pdf-vor |
