| article html file updated | 31 August 2025 02:39 CEST | Update | https://www.mdpi.com/2227-7080/7/4/72 |
| article html file updated | 20 July 2022 01:56 CEST | Update | N/A |
| article html file updated | 13 February 2020 23:33 CET | Update | N/A |
| article html file updated | 10 October 2019 12:15 CEST | Original file | N/A |
| article pdf uploaded. | 10 October 2019 12:13 CEST | Version of Record | https://www.mdpi.com/2227-7080/7/4/72/pdf |
| article xml uploaded. | 10 October 2019 12:13 CEST | Update | https://www.mdpi.com/2227-7080/7/4/72/xml |
| article xml file uploaded | 10 October 2019 12:13 CEST | Original file | N/A |
