| article html file updated | 16 August 2026 16:11 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3963 |
| article html file updated | 14 February 2020 02:00 CET | Update | N/A |
| article html file updated | 29 October 2019 22:18 CET | Update | N/A |
| article html file updated | 18 October 2019 11:06 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2019 11:04 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3963/pdf |
| article xml uploaded. | 18 October 2019 11:04 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3963/xml |
| article xml file uploaded | 18 October 2019 11:04 CEST | Original file | N/A |
