| article html file updated | 30 August 2025 02:30 CEST | Update | https://www.mdpi.com/2076-3417/8/2/241 |
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| article xml uploaded. | 6 February 2018 06:28 CET | Update | https://www.mdpi.com/2076-3417/8/2/241/xml |
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| article pdf uploaded. | 6 February 2018 06:28 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/2/241/pdf |
| article pdf uploaded. | 5 February 2018 13:52 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/241/pdf-vor |
