| article html file updated | 31 August 2025 01:58 CEST | Update | https://www.mdpi.com/2297-8739/6/4/46 |
| article html file updated | 20 July 2022 02:46 CEST | Update | N/A |
| article html file updated | 13 February 2020 20:11 CET | Update | N/A |
| article html file updated | 31 December 2019 02:54 CET | Update | N/A |
| article html file updated | 25 September 2019 21:53 CEST | Original file | N/A |
| article pdf uploaded. | 25 September 2019 11:51 CEST | Version of Record | https://www.mdpi.com/2297-8739/6/4/46/pdf |
| article xml uploaded. | 25 September 2019 11:51 CEST | Update | https://www.mdpi.com/2297-8739/6/4/46/xml |
| article xml file uploaded | 25 September 2019 11:51 CEST | Original file | N/A |
