| article html file updated | 30 August 2025 23:43 CEST | Update | https://www.mdpi.com/2076-3271/7/8/87 |
| article html file updated | 20 July 2022 05:30 CEST | Update | N/A |
| article html file updated | 13 February 2020 08:38 CET | Update | N/A |
| article html file updated | 28 August 2019 00:12 CEST | Update | N/A |
| article html file updated | 9 August 2019 12:49 CEST | Original file | N/A |
| article pdf uploaded. | 9 August 2019 12:48 CEST | Version of Record | https://www.mdpi.com/2076-3271/7/8/87/pdf |
| article xml uploaded. | 9 August 2019 12:48 CEST | Update | https://www.mdpi.com/2076-3271/7/8/87/xml |
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