| article html file updated | 17 August 2026 06:35 CEST | Update | https://www.mdpi.com/1996-1073/13/6/1500 |
| article html file updated | 22 March 2020 10:04 CET | Original file | N/A |
| article pdf uploaded. | 22 March 2020 10:02 CET | Version of Record | https://www.mdpi.com/1996-1073/13/6/1500/pdf |
| article xml uploaded. | 22 March 2020 10:02 CET | Update | https://www.mdpi.com/1996-1073/13/6/1500/xml |
| article xml file uploaded | 22 March 2020 10:02 CET | Original file | N/A |
