| article html file updated | 30 August 2025 04:28 CEST | Update | https://www.mdpi.com/2076-3417/8/6/958 |
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| article pdf uploaded. | 12 June 2018 10:28 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/6/958/pdf |
| article xml uploaded. | 12 June 2018 10:28 CEST | Update | https://www.mdpi.com/2076-3417/8/6/958/xml |
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| article pdf uploaded. | 11 June 2018 15:40 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/6/958/pdf-vor |
| article pdf uploaded. | 11 June 2018 15:39 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/6/958/pdf-vor |
| article xml file uploaded | 11 June 2018 15:39 CEST | Original file | - |
