| article html file updated | 30 August 2025 04:16 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1803 |
| article html file updated | 16 July 2022 21:01 CEST | Update | - |
| article html file updated | 9 February 2020 20:05 CET | Update | - |
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| article html file updated | 4 June 2018 09:49 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 09:48 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1803/pdf |
| article xml uploaded. | 4 June 2018 09:48 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1803/xml |
| article xml file uploaded | 4 June 2018 09:48 CEST | Update | - |
| article pdf uploaded. | 3 June 2018 11:59 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1803/pdf-vor |
| article pdf uploaded. | 3 June 2018 11:38 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1803/pdf-vor |
| article xml file uploaded | 3 June 2018 11:38 CEST | Original file | - |
