| article html file updated | 17 August 2026 05:47 CEST | Update | https://www.mdpi.com/1996-1073/13/6/1339 |
| article html file updated | 13 March 2020 13:57 CET | Original file | N/A |
| article pdf uploaded. | 13 March 2020 13:56 CET | Version of Record | https://www.mdpi.com/1996-1073/13/6/1339/pdf |
| article xml uploaded. | 13 March 2020 13:56 CET | Update | https://www.mdpi.com/1996-1073/13/6/1339/xml |
| article xml file uploaded | 13 March 2020 13:55 CET | Original file | N/A |
