| article html file updated | 16 August 2026 16:09 CEST | Update | https://www.mdpi.com/2075-4418/9/4/154 |
| article html file updated | 31 August 2025 03:07 CEST | Update | N/A |
| article html file updated | 21 August 2025 22:57 CEST | Update | N/A |
| article html file updated | 20 July 2022 01:23 CEST | Update | N/A |
| article html file updated | 14 February 2020 01:56 CET | Update | N/A |
| article html file updated | 30 December 2019 11:03 CET | Update | N/A |
| article html file updated | 18 October 2019 08:44 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2019 08:43 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/4/154/pdf |
| article xml uploaded. | 18 October 2019 08:43 CEST | Update | https://www.mdpi.com/2075-4418/9/4/154/xml |
| article xml file uploaded | 18 October 2019 08:43 CEST | Original file | N/A |
