| article html file updated | 24 December 2025 14:36 CET | Update | https://www.mdpi.com/2073-4409/8/2/111 |
| article html file updated | 30 August 2025 11:45 CEST | Update | - |
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| article html file updated | 16 February 2019 12:03 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 12:01 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/111/pdf |
| article xml uploaded. | 16 February 2019 12:01 CET | Update | https://www.mdpi.com/2073-4409/8/2/111/xml |
| article xml file uploaded | 16 February 2019 12:01 CET | Update | - |
| article pdf uploaded. | 3 February 2019 03:44 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/111/pdf-vor |
| article pdf uploaded. | 1 February 2019 16:09 CET | Version of Record | https://www.mdpi.com/2073-4409/8/2/111/pdf-vor |
| article xml file uploaded | 1 February 2019 16:09 CET | Original file | - |
