| article html file updated | 31 August 2025 04:00 CEST | Update | https://www.mdpi.com/2218-2004/7/4/101 |
| article html file updated | 20 July 2022 00:21 CEST | Update | - |
| article html file updated | 14 February 2020 06:30 CET | Update | - |
| article html file updated | 31 December 2019 18:58 CET | Update | - |
| article html file updated | 4 November 2019 06:54 CET | Original file | - |
| article pdf uploaded. | 4 November 2019 06:52 CET | Version of Record | https://www.mdpi.com/2218-2004/7/4/101/pdf |
| article xml uploaded. | 4 November 2019 06:52 CET | Update | https://www.mdpi.com/2218-2004/7/4/101/xml |
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