| article html file updated | 15 August 2026 07:17 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1686 |
| article html file updated | 10 February 2020 10:25 CET | Update | N/A |
| article html file updated | 7 October 2019 17:56 CEST | Update | N/A |
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| article html file updated | 28 September 2018 12:36 CEST | Update | N/A |
| article html file updated | 11 September 2018 15:27 CEST | Original file | N/A |
| article pdf uploaded. | 11 September 2018 15:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/9/1686/pdf |
| article xml uploaded. | 11 September 2018 15:26 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1686/xml |
| article xml file uploaded | 11 September 2018 15:26 CEST | Original file | N/A |
