| article html file updated | 30 August 2025 06:56 CEST | Update | https://www.mdpi.com/2227-9717/6/9/166 |
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| article html file updated | 18 September 2018 11:59 CEST | Update | N/A |
| article pdf uploaded. | 18 September 2018 11:57 CEST | Updated version of record | https://www.mdpi.com/2227-9717/6/9/166/pdf |
| article xml uploaded. | 18 September 2018 11:57 CEST | Update | https://www.mdpi.com/2227-9717/6/9/166/xml |
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| article html file updated | 14 September 2018 10:21 CEST | Original file | N/A |
| article pdf uploaded. | 14 September 2018 09:41 CEST | Version of Record | https://www.mdpi.com/2227-9717/6/9/166/pdf-vor |
| article xml uploaded. | 14 September 2018 09:41 CEST | Update | N/A |
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