| article html file updated | 30 August 2025 00:57 CEST | Update | https://www.mdpi.com/1996-1073/10/8/1211 |
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| article xml uploaded. | 17 August 2017 07:42 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1211/xml |
| article pdf uploaded. | 17 August 2017 07:42 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1211/pdf |
| article pdf uploaded. | 15 August 2017 10:41 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1211/pdf-vor |
| article pdf uploaded. | 15 August 2017 10:41 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1211/pdf-vor |
