| article html file updated | 31 August 2025 17:19 CEST | Update | https://www.mdpi.com/2076-3921/9/4/311 |
| article html file updated | 21 July 2022 01:48 CEST | Update | - |
| article html file updated | 8 May 2020 07:29 CEST | Update | - |
| article html file updated | 23 April 2020 09:50 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 09:48 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/311/pdf |
| article xml uploaded. | 23 April 2020 09:48 CEST | Update | https://www.mdpi.com/2076-3921/9/4/311/xml |
| article xml file uploaded | 23 April 2020 09:48 CEST | Update | - |
| article supplementary file uploaded. | 13 April 2020 17:24 CEST | - | https://www.mdpi.com/2076-3921/9/4/311#supplementary |
| article pdf uploaded. | 13 April 2020 17:24 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/311/pdf-vor |
| article xml file uploaded | 13 April 2020 17:24 CEST | Original file | - |
