| article html file updated | 15 August 2026 05:21 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2018 |
| article html file updated | 10 February 2020 04:16 CET | Update | N/A |
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| article html file updated | 2 August 2018 15:23 CEST | Original file | N/A |
| article pdf uploaded. | 2 August 2018 15:21 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/8/2018/pdf |
| article xml uploaded. | 2 August 2018 15:21 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2018/xml |
| article xml file uploaded | 2 August 2018 15:21 CEST | Original file | N/A |
