| article html file updated | 31 August 2025 00:56 CEST | Update | https://www.mdpi.com/2227-9717/7/9/594 |
| article html file updated | 20 July 2022 04:02 CEST | Update | N/A |
| article html file updated | 13 February 2020 15:03 CET | Update | N/A |
| article html file updated | 25 September 2019 19:54 CEST | Update | N/A |
| article html file updated | 4 September 2019 11:27 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2019 11:25 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/594/pdf |
| article xml uploaded. | 4 September 2019 11:25 CEST | Update | https://www.mdpi.com/2227-9717/7/9/594/xml |
| article xml file uploaded | 4 September 2019 11:25 CEST | Original file | N/A |
