| article html file updated | 29 August 2025 23:30 CEST | Update | https://www.mdpi.com/2076-2615/6/8/49 |
| article html file updated | 16 July 2022 03:08 CEST | Update | N/A |
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| article xml uploaded. | 23 August 2016 03:24 CEST | Update | https://www.mdpi.com/2076-2615/6/8/49/xml |
| article pdf uploaded. | 23 August 2016 03:24 CEST | Updated version of record | https://www.mdpi.com/2076-2615/6/8/49/pdf |
| article html file updated | 18 August 2016 12:41 CEST | Original file | N/A |
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| article pdf uploaded. | 18 August 2016 12:39 CEST | Version of Record | https://www.mdpi.com/2076-2615/6/8/49/pdf-vor |
