| article html file updated | 31 August 2025 21:48 CEST | Update | https://www.mdpi.com/2076-3921/9/6/460 |
| article html file updated | 21 July 2022 06:12 CEST | Update | N/A |
| article html file updated | 4 June 2020 16:12 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2020 16:11 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/460/pdf |
| article xml uploaded. | 4 June 2020 16:11 CEST | Update | https://www.mdpi.com/2076-3921/9/6/460/xml |
| article xml file uploaded | 4 June 2020 16:11 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2020 16:42 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/460/pdf-vor |
