| article html file updated | 30 August 2025 09:51 CEST | Update | https://www.mdpi.com/2076-3271/6/4/115 |
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| article pdf uploaded. | 17 December 2018 09:10 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/115/pdf |
| article xml uploaded. | 17 December 2018 09:10 CET | Update | https://www.mdpi.com/2076-3271/6/4/115/xml |
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| article pdf uploaded. | 11 December 2018 17:45 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/115/pdf-vor |
| article pdf uploaded. | 11 December 2018 17:42 CET | Version of Record | https://www.mdpi.com/2076-3271/6/4/115/pdf-vor |
| article xml file uploaded | 11 December 2018 17:42 CET | Original file | - |
