| article html file updated | 30 August 2025 11:38 CEST | Update | https://www.mdpi.com/2076-3417/9/3/468 |
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| article xml uploaded. | 2 February 2019 02:36 CET | Update | https://www.mdpi.com/2076-3417/9/3/468/xml |
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| article pdf uploaded. | 2 February 2019 02:36 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/3/468/pdf |
| article html file updated | 30 January 2019 09:10 CET | Original file | - |
| article pdf uploaded. | 30 January 2019 09:09 CET | Version of Record | https://www.mdpi.com/2076-3417/9/3/468/pdf-vor |
| article xml uploaded. | 30 January 2019 09:09 CET | Update | - |
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