| article html file updated | 15 August 2026 01:12 CEST | Update | https://www.mdpi.com/2073-8994/10/5/139 |
| article html file updated | 9 February 2020 15:57 CET | Update | N/A |
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| article pdf uploaded. | 1 May 2018 11:13 CEST | Version of Record | https://www.mdpi.com/2073-8994/10/5/139/pdf |
| article xml uploaded. | 1 May 2018 11:13 CEST | Update | https://www.mdpi.com/2073-8994/10/5/139/xml |
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