| article html file updated | 30 August 2025 09:59 CEST | Update | https://www.mdpi.com/2076-3271/6/4/116 |
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| article pdf uploaded. | 17 December 2018 13:11 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/116/pdf |
| article xml uploaded. | 17 December 2018 13:11 CET | Update | https://www.mdpi.com/2076-3271/6/4/116/xml |
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| article pdf uploaded. | 14 December 2018 17:51 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/116/pdf-vor |
| article pdf uploaded. | 14 December 2018 17:50 CET | Version of Record | https://www.mdpi.com/2076-3271/6/4/116/pdf-vor |
| article xml file uploaded | 14 December 2018 17:50 CET | Original file | - |
