| article html file updated | 30 August 2025 21:35 CEST | Update | https://www.mdpi.com/2076-3921/8/6/197 |
| article html file updated | 20 July 2022 15:02 CEST | Update | - |
| article html file updated | 12 February 2020 21:54 CET | Update | - |
| article html file updated | 22 October 2019 11:13 CEST | Update | - |
| article html file updated | 5 July 2019 16:55 CEST | Update | - |
| article html file updated | 25 June 2019 11:24 CEST | Original file | - |
| article pdf uploaded. | 25 June 2019 11:22 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/197/pdf |
| article xml uploaded. | 25 June 2019 11:22 CEST | Update | https://www.mdpi.com/2076-3921/8/6/197/xml |
| article xml file uploaded | 25 June 2019 11:22 CEST | Original file | - |
