| article html file updated | 14 August 2026 17:36 CEST | Update | https://www.mdpi.com/2071-1050/9/9/1655 |
| article html file updated | 8 February 2020 16:31 CET | Update | N/A |
| article html file updated | 27 September 2019 05:20 CEST | Update | N/A |
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| article pdf uploaded. | 20 September 2017 06:31 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/9/1655/pdf |
| article pdf uploaded. | 18 September 2017 14:28 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/9/1655/pdf-vor |
