| article html file updated | 31 August 2025 03:17 CEST | Update | https://www.mdpi.com/2075-4418/9/4/155 |
| article html file updated | 20 July 2022 01:10 CEST | Update | - |
| article html file updated | 14 February 2020 02:51 CET | Update | - |
| article html file updated | 30 December 2019 11:04 CET | Update | - |
| article html file updated | 22 October 2019 10:23 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 10:21 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/4/155/pdf |
| article xml uploaded. | 22 October 2019 10:21 CEST | Update | https://www.mdpi.com/2075-4418/9/4/155/xml |
| article xml file uploaded | 22 October 2019 10:21 CEST | Original file | - |
