| article html file updated | 14 August 2026 17:28 CEST | Update | https://www.mdpi.com/1996-1073/10/9/1397 |
| article html file updated | 30 August 2025 01:10 CEST | Update | N/A |
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| article html file updated | 14 September 2017 11:30 CEST | Original file | N/A |
| article xml uploaded. | 14 September 2017 11:29 CEST | Original file | https://www.mdpi.com/1996-1073/10/9/1397/xml |
| article pdf uploaded. | 14 September 2017 11:29 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/9/1397/pdf |
| article pdf uploaded. | 13 September 2017 11:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1397/pdf-vor |
