| article html file updated | 19 August 2026 02:29 CEST | Update | https://www.mdpi.com/2227-9717/9/3/501 |
| article html file updated | 10 March 2021 15:05 CET | Original file | N/A |
| article pdf uploaded. | 10 March 2021 15:03 CET | Version of Record | https://www.mdpi.com/2227-9717/9/3/501/pdf |
| article xml uploaded. | 10 March 2021 15:03 CET | Update | https://www.mdpi.com/2227-9717/9/3/501/xml |
| article xml file uploaded | 10 March 2021 15:03 CET | Original file | N/A |
