| article html file updated | 30 August 2025 00:58 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1450 |
| article html file updated | 16 July 2022 05:52 CEST | Update | N/A |
| article html file updated | 8 February 2020 13:41 CET | Update | N/A |
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| article html file updated | 1 September 2017 06:27 CEST | Update | N/A |
| article pdf uploaded. | 23 August 2017 03:59 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/8/1450/pdf |
| article html file updated | 17 August 2017 12:49 CEST | Original file | N/A |
| article xml uploaded. | 17 August 2017 12:47 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1450/xml |
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| article pdf uploaded. | 17 August 2017 12:47 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/8/1450/pdf-vor |
| article pdf uploaded. | 16 August 2017 14:37 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1450/pdf-vor |
