| article html file updated | 15 August 2026 22:18 CEST | Update | https://www.mdpi.com/2073-4360/11/4/731 |
| article html file updated | 12 February 2020 06:59 CET | Update | N/A |
| article html file updated | 18 October 2019 19:09 CEST | Update | N/A |
| article html file updated | 8 May 2019 14:20 CEST | Update | N/A |
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| article html file updated | 22 April 2019 13:23 CEST | Original file | N/A |
| article pdf uploaded. | 22 April 2019 13:22 CEST | Version of Record | https://www.mdpi.com/2073-4360/11/4/731/pdf |
| article xml uploaded. | 22 April 2019 13:22 CEST | Update | https://www.mdpi.com/2073-4360/11/4/731/xml |
| article xml file uploaded | 22 April 2019 13:22 CEST | Original file | N/A |
