| article html file updated | 30 August 2025 01:11 CEST | Update | https://www.mdpi.com/1420-3049/22/9/1550 |
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| article xml uploaded. | 15 September 2017 09:40 CEST | Original file | https://www.mdpi.com/1420-3049/22/9/1550/xml |
| article pdf uploaded. | 15 September 2017 09:40 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/9/1550/pdf |
| article pdf uploaded. | 14 September 2017 11:01 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/9/1550/pdf-vor |
