| article html file updated | 31 August 2025 03:55 CEST | Update | https://www.mdpi.com/2076-3417/9/21/4668 |
| article html file updated | 20 July 2022 00:27 CEST | Update | N/A |
| article html file updated | 14 February 2020 06:02 CET | Update | N/A |
| article html file updated | 15 November 2019 12:19 CET | Update | N/A |
| article html file updated | 5 November 2019 12:18 CET | Update | N/A |
| article xml uploaded. | 5 November 2019 12:16 CET | Update | https://www.mdpi.com/2076-3417/9/21/4668/xml |
| article xml uploaded. | 5 November 2019 12:16 CET | Update | N/A |
| article pdf uploaded. | 5 November 2019 12:16 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/21/4668/pdf |
| article html file updated | 1 November 2019 13:38 CET | Original file | N/A |
| article pdf uploaded. | 1 November 2019 13:29 CET | Version of Record | https://www.mdpi.com/2076-3417/9/21/4668/pdf-vor |
| article xml uploaded. | 1 November 2019 13:29 CET | Update | N/A |
| article xml file uploaded | 1 November 2019 13:29 CET | Original file | N/A |
