| article html file updated | 30 August 2025 09:27 CEST | Update | https://www.mdpi.com/2077-0383/7/12/505 |
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| article pdf uploaded. | 2 December 2018 04:24 CET | Version of Record | https://www.mdpi.com/2077-0383/7/12/505/pdf |
| article xml uploaded. | 2 December 2018 04:24 CET | Update | https://www.mdpi.com/2077-0383/7/12/505/xml |
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