| article html file updated | 15 August 2026 06:58 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2339 |
| article html file updated | 10 February 2020 09:20 CET | Update | N/A |
| article html file updated | 7 October 2019 11:46 CEST | Update | N/A |
| article html file updated | 29 April 2019 09:01 CEST | Update | N/A |
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| article html file updated | 25 September 2018 13:53 CEST | Update | N/A |
| article html file updated | 5 September 2018 11:48 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2018 11:47 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2339/pdf |
| article xml uploaded. | 5 September 2018 11:47 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2339/xml |
| article xml file uploaded | 5 September 2018 11:47 CEST | Original file | N/A |
