| article html file updated | 30 August 2025 21:30 CEST | Update | https://www.mdpi.com/2076-3921/8/6/192 |
| article html file updated | 20 July 2022 15:09 CEST | Update | - |
| article html file updated | 12 February 2020 21:26 CET | Update | - |
| article html file updated | 22 October 2019 07:56 CEST | Update | - |
| article html file updated | 22 June 2019 06:15 CEST | Original file | - |
| article pdf uploaded. | 22 June 2019 06:14 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/192/pdf |
| article xml uploaded. | 22 June 2019 06:14 CEST | Update | https://www.mdpi.com/2076-3921/8/6/192/xml |
| article xml file uploaded | 22 June 2019 06:14 CEST | Original file | - |
