| article html file updated | 30 August 2025 10:27 CEST | Update | https://www.mdpi.com/1660-3397/17/1/19 |
| article html file updated | 17 July 2022 19:44 CEST | Update | - |
| article html file updated | 11 February 2020 05:55 CET | Update | - |
| article html file updated | 12 October 2019 16:22 CEST | Update | - |
| article html file updated | 27 April 2019 13:07 CEST | Update | - |
| article html file updated | 13 April 2019 09:07 CEST | Update | - |
| article html file updated | 2 April 2019 20:20 CEST | Update | - |
| article html file updated | 29 January 2019 04:06 CET | Update | - |
| article html file updated | 30 December 2018 07:20 CET | Original file | - |
| article pdf uploaded. | 30 December 2018 07:18 CET | Version of Record | https://www.mdpi.com/1660-3397/17/1/19/pdf |
| article xml uploaded. | 30 December 2018 07:18 CET | Update | https://www.mdpi.com/1660-3397/17/1/19/xml |
| article xml file uploaded | 30 December 2018 07:18 CET | Original file | - |
