| article html file updated | 29 August 2025 23:43 CEST | Update | https://www.mdpi.com/2073-4441/8/10/438 |
| article html file updated | 16 July 2022 03:31 CEST | Update | - |
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| article xml uploaded. | 10 October 2016 02:55 CEST | Original file | https://www.mdpi.com/2073-4441/8/10/438/xml |
| article pdf uploaded. | 10 October 2016 02:55 CEST | Updated version of record | https://www.mdpi.com/2073-4441/8/10/438/pdf |
| article pdf uploaded. | 5 October 2016 10:00 CEST | Version of Record | - |
