| article html file updated | 30 August 2025 10:51 CEST | Update | https://www.mdpi.com/2076-0752/8/1/11 |
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| article pdf uploaded. | 11 January 2019 08:07 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/1/11/pdf |
| article xml uploaded. | 11 January 2019 08:06 CET | Update | https://www.mdpi.com/2076-0752/8/1/11/xml |
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| article pdf uploaded. | 10 January 2019 16:13 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/1/11/pdf-vor |
| article pdf uploaded. | 10 January 2019 16:12 CET | Version of Record | https://www.mdpi.com/2076-0752/8/1/11/pdf-vor |
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