| article html file updated | 14 August 2026 19:26 CEST | Update | https://www.mdpi.com/1424-8220/17/12/2709 |
| article html file updated | 8 February 2020 21:58 CET | Update | N/A |
| article html file updated | 28 September 2019 16:35 CEST | Update | N/A |
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| article html file updated | 24 November 2017 13:16 CET | Original file | N/A |
| article xml uploaded. | 24 November 2017 13:15 CET | Update | https://www.mdpi.com/1424-8220/17/12/2709/xml |
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| article pdf uploaded. | 24 November 2017 13:15 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2709/pdf |
| article pdf uploaded. | 23 November 2017 09:52 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2709/pdf-vor |
