| article html file updated | 24 December 2025 15:21 CET | Update | https://www.mdpi.com/2076-3298/6/7/81 |
| article html file updated | 24 December 2025 12:14 CET | Update | N/A |
| article html file updated | 30 August 2025 22:13 CEST | Update | N/A |
| article html file updated | 20 July 2022 07:19 CEST | Update | N/A |
| article html file updated | 13 February 2020 00:59 CET | Update | N/A |
| article html file updated | 31 July 2019 13:26 CEST | Update | N/A |
| article html file updated | 9 July 2019 12:17 CEST | Original file | N/A |
| article pdf uploaded. | 9 July 2019 12:16 CEST | Updated version of record | https://www.mdpi.com/2076-3298/6/7/81/pdf |
| article xml uploaded. | 9 July 2019 12:16 CEST | Update | https://www.mdpi.com/2076-3298/6/7/81/xml |
| article xml file uploaded | 9 July 2019 12:16 CEST | Update | N/A |
| article pdf uploaded. | 8 July 2019 16:23 CEST | Version of Record | https://www.mdpi.com/2076-3298/6/7/81/pdf-vor |
| article xml file uploaded | 8 July 2019 16:23 CEST | Original file | N/A |
