| article html file updated | 14 August 2026 22:37 CEST | Update | https://www.mdpi.com/1996-1944/11/3/339 |
| article html file updated | 9 February 2020 07:41 CET | Update | N/A |
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| article xml uploaded. | 26 February 2018 13:16 CET | Update | https://www.mdpi.com/1996-1944/11/3/339/xml |
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| article pdf uploaded. | 26 February 2018 13:16 CET | Version of Record | https://www.mdpi.com/1996-1944/11/3/339/pdf |