| article html file updated | 31 August 2025 01:12 CEST | Update | https://www.mdpi.com/2076-3298/6/9/106 |
| article html file updated | 20 July 2022 03:42 CEST | Update | N/A |
| article html file updated | 13 February 2020 16:26 CET | Update | N/A |
| article html file updated | 10 September 2019 11:23 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2019 11:21 CEST | Updated version of record | https://www.mdpi.com/2076-3298/6/9/106/pdf |
| article xml uploaded. | 10 September 2019 11:21 CEST | Update | https://www.mdpi.com/2076-3298/6/9/106/xml |
| article xml file uploaded | 10 September 2019 11:21 CEST | Update | N/A |
| article pdf uploaded. | 9 September 2019 17:10 CEST | Version of Record | https://www.mdpi.com/2076-3298/6/9/106/pdf-vor |
| article xml file uploaded | 9 September 2019 17:10 CEST | Original file | N/A |
