| article html file updated | 15 August 2026 22:13 CEST | Update | https://www.mdpi.com/1996-1073/12/8/1502 |
| article html file updated | 12 February 2020 06:45 CET | Update | N/A |
| article html file updated | 18 October 2019 17:39 CEST | Update | N/A |
| article html file updated | 9 May 2019 14:46 CEST | Update | N/A |
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| article html file updated | 20 April 2019 11:51 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2019 11:50 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/8/1502/pdf |
| article xml uploaded. | 20 April 2019 11:50 CEST | Update | https://www.mdpi.com/1996-1073/12/8/1502/xml |
| article xml file uploaded | 20 April 2019 11:50 CEST | Original file | N/A |
