| article html file updated | 30 August 2025 02:39 CEST | Update | https://www.mdpi.com/1420-3049/23/2/449 |
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| article html file updated | 22 February 2018 10:44 CET | Original file | - |
| article xml uploaded. | 22 February 2018 10:42 CET | Original file | https://www.mdpi.com/1420-3049/23/2/449/xml |
| article pdf uploaded. | 22 February 2018 10:42 CET | Updated version of record | https://www.mdpi.com/1420-3049/23/2/449/pdf |
| article pdf uploaded. | 18 February 2018 04:00 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/449/pdf-vor |
