| article html file updated | 31 August 2025 01:10 CEST | Update | https://www.mdpi.com/2076-2607/7/9/336 |
| article html file updated | 20 July 2022 03:44 CEST | Update | N/A |
| article html file updated | 13 February 2020 16:17 CET | Update | N/A |
| article html file updated | 26 September 2019 22:13 CEST | Update | N/A |
| article html file updated | 10 September 2019 08:07 CEST | Update | N/A |
| article pdf uploaded. | 10 September 2019 08:05 CEST | Updated version of record | https://www.mdpi.com/2076-2607/7/9/336/pdf |
| article xml uploaded. | 10 September 2019 08:05 CEST | Update | https://www.mdpi.com/2076-2607/7/9/336/xml |
| article xml file uploaded | 10 September 2019 08:05 CEST | Update | N/A |
| article html file updated | 9 September 2019 12:12 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 12:10 CEST | Version of Record | https://www.mdpi.com/2076-2607/7/9/336/pdf-vor |
| article xml uploaded. | 9 September 2019 12:10 CEST | Update | N/A |
| article xml file uploaded | 9 September 2019 12:10 CEST | Original file | N/A |
