| article html file updated | 30 August 2025 01:00 CEST | Update | https://www.mdpi.com/2072-6643/9/8/917 |
| article html file updated | 16 July 2022 05:58 CEST | Update | N/A |
| article html file updated | 8 February 2020 14:09 CET | Update | N/A |
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| article html file updated | 23 August 2017 05:18 CEST | Original file | N/A |
| article xml uploaded. | 23 August 2017 05:17 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/917/xml |
| article pdf uploaded. | 23 August 2017 05:17 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/8/917/pdf |
| article pdf uploaded. | 22 August 2017 12:36 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/917/pdf-vor |
