| article html file updated | 15 August 2026 07:21 CEST | Update | https://www.mdpi.com/1424-8220/18/9/3071 |
| article html file updated | 10 February 2020 10:37 CET | Update | N/A |
| article html file updated | 7 October 2019 19:04 CEST | Update | N/A |
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| article html file updated | 25 September 2018 16:07 CEST | Update | N/A |
| article html file updated | 13 September 2018 05:41 CEST | Original file | N/A |
| article pdf uploaded. | 13 September 2018 05:40 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/3071/pdf |
| article xml uploaded. | 13 September 2018 05:40 CEST | Update | https://www.mdpi.com/1424-8220/18/9/3071/xml |
| article xml file uploaded | 13 September 2018 05:40 CEST | Update | N/A |
| article pdf uploaded. | 12 September 2018 16:04 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/3071/pdf-vor |
| article pdf uploaded. | 12 September 2018 16:03 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/9/3071/pdf-vor |
| article xml file uploaded | 12 September 2018 16:03 CEST | Original file | N/A |
