| article html file updated | 31 August 2025 03:22 CEST | Update | https://www.mdpi.com/2076-0825/8/4/74 |
| article html file updated | 20 July 2022 01:04 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:19 CET | Update | N/A |
| article html file updated | 30 December 2019 13:07 CET | Update | N/A |
| article html file updated | 31 October 2019 08:13 CET | Original file | N/A |
| article pdf uploaded. | 31 October 2019 06:19 CET | Updated version of record | https://www.mdpi.com/2076-0825/8/4/74/pdf |
| article xml uploaded. | 31 October 2019 06:19 CET | Update | https://www.mdpi.com/2076-0825/8/4/74/xml |
| article xml file uploaded | 31 October 2019 06:19 CET | Update | N/A |
| article pdf uploaded. | 23 October 2019 16:05 CEST | Version of Record | https://www.mdpi.com/2076-0825/8/4/74/pdf-vor |
| article xml file uploaded | 23 October 2019 16:05 CEST | Original file | N/A |
