| article html file updated | 24 December 2025 13:51 CET | Update | https://www.mdpi.com/1420-3049/21/1/38 |
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| article html file updated | 12 November 2018 04:07 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2015 09:47 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/1/38/pdf |
| article xml uploaded. | 28 December 2015 09:47 CET | Update | https://www.mdpi.com/1420-3049/21/1/38/xml |
| article pdf uploaded. | 26 December 2015 02:58 CET | Version of Record | https://www.mdpi.com/1420-3049/21/1/38/pdf-vor |
| article xml uploaded. | 26 December 2015 02:58 CET | Original file | N/A |
