| article html file updated | 31 August 2025 03:47 CEST | Update | https://www.mdpi.com/1660-4601/16/21/4221 |
| article html file updated | 20 July 2022 00:36 CEST | Update | - |
| article html file updated | 14 February 2020 05:24 CET | Update | - |
| article html file updated | 18 November 2019 11:19 CET | Update | - |
| article xml uploaded. | 18 November 2019 11:18 CET | Update | https://www.mdpi.com/1660-4601/16/21/4221/xml |
| article xml uploaded. | 18 November 2019 11:18 CET | Update | - |
| article xml uploaded. | 18 November 2019 11:17 CET | Update | - |
| article pdf uploaded. | 18 November 2019 11:17 CET | Updated version of record | https://www.mdpi.com/1660-4601/16/21/4221/pdf |
| article html file updated | 15 November 2019 14:06 CET | Update | - |
| article html file updated | 31 October 2019 08:15 CET | Original file | - |
| article supplementary file uploaded. | 31 October 2019 06:48 CET | - | https://www.mdpi.com/1660-4601/16/21/4221#supplementary |
| article pdf uploaded. | 31 October 2019 06:48 CET | Version of Record | https://www.mdpi.com/1660-4601/16/21/4221/pdf-vor |
| article xml uploaded. | 31 October 2019 06:48 CET | Update | - |
| article xml file uploaded | 31 October 2019 06:48 CET | Original file | - |
