| article html file updated | 30 August 2025 23:51 CEST | Update | https://www.mdpi.com/2226-4310/6/8/90 |
| article html file updated | 20 July 2022 05:21 CEST | Update | - |
| article html file updated | 13 February 2020 09:19 CET | Update | - |
| article html file updated | 27 August 2019 13:12 CEST | Update | - |
| article html file updated | 13 August 2019 04:25 CEST | Original file | - |
| article pdf uploaded. | 13 August 2019 04:23 CEST | Version of Record | https://www.mdpi.com/2226-4310/6/8/90/pdf |
| article xml uploaded. | 13 August 2019 04:23 CEST | Update | https://www.mdpi.com/2226-4310/6/8/90/xml |
| article xml file uploaded | 13 August 2019 04:23 CEST | Original file | - |
