| article html file updated | 31 August 2025 01:00 CEST | Update | https://www.mdpi.com/2297-8739/6/3/44 |
| article html file updated | 20 July 2022 03:57 CEST | Update | N/A |
| article html file updated | 13 February 2020 15:24 CET | Update | N/A |
| article html file updated | 26 September 2019 13:38 CEST | Update | N/A |
| article html file updated | 5 September 2019 12:22 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2019 12:20 CEST | Version of Record | https://www.mdpi.com/2297-8739/6/3/44/pdf |
| article xml uploaded. | 5 September 2019 12:20 CEST | Update | https://www.mdpi.com/2297-8739/6/3/44/xml |
| article xml file uploaded | 5 September 2019 12:20 CEST | Original file | N/A |
