| article html file updated | 31 August 2025 03:06 CEST | Update | https://www.mdpi.com/2223-7747/8/10/423 |
| article html file updated | 20 July 2022 01:24 CEST | Update | N/A |
| article html file updated | 14 February 2020 01:52 CET | Update | N/A |
| article html file updated | 30 October 2019 23:17 CET | Update | N/A |
| article html file updated | 23 October 2019 10:55 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 10:49 CEST | Updated version of record | https://www.mdpi.com/2223-7747/8/10/423/pdf |
| article xml uploaded. | 23 October 2019 10:49 CEST | Update | https://www.mdpi.com/2223-7747/8/10/423/xml |
| article xml file uploaded | 23 October 2019 10:49 CEST | Update | N/A |
| article pdf uploaded. | 17 October 2019 16:47 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/10/423/pdf-vor |
| article xml file uploaded | 17 October 2019 16:47 CEST | Original file | N/A |
