| article html file updated | 31 August 2025 15:37 CEST | Update | https://www.mdpi.com/2227-9032/8/2/73 |
| article html file updated | 21 July 2022 00:06 CEST | Update | N/A |
| article html file updated | 6 April 2020 15:34 CEST | Original file | N/A |
| article pdf uploaded. | 6 April 2020 15:33 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/73/pdf |
| article xml uploaded. | 6 April 2020 15:33 CEST | Update | https://www.mdpi.com/2227-9032/8/2/73/xml |
| article xml file uploaded | 6 April 2020 15:33 CEST | Update | N/A |
| article pdf uploaded. | 26 March 2020 17:57 CET | Version of Record | https://www.mdpi.com/2227-9032/8/2/73/pdf-vor |
| article xml file uploaded | 26 March 2020 17:57 CET | Original file | N/A |
