| article html file updated | 15 August 2026 06:15 CEST | Update | https://www.mdpi.com/2079-4991/8/9/644 |
| article html file updated | 10 February 2020 07:02 CET | Update | N/A |
| article html file updated | 6 October 2019 22:35 CEST | Update | N/A |
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| article html file updated | 22 August 2018 09:47 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2018 09:46 CEST | Version of Record | https://www.mdpi.com/2079-4991/8/9/644/pdf |
| article xml uploaded. | 22 August 2018 09:46 CEST | Update | https://www.mdpi.com/2079-4991/8/9/644/xml |
| article xml file uploaded | 22 August 2018 09:46 CEST | Original file | N/A |
