| article html file updated | 16 August 2026 20:21 CEST | Update | https://www.mdpi.com/2226-4787/7/4/167 |
| article html file updated | 31 August 2025 05:48 CEST | Update | N/A |
| article html file updated | 19 July 2022 22:26 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:06 CET | Update | N/A |
| article html file updated | 31 December 2019 01:05 CET | Update | N/A |
| article html file updated | 5 December 2019 10:44 CET | Original file | N/A |
| article pdf uploaded. | 5 December 2019 10:43 CET | Version of Record | https://www.mdpi.com/2226-4787/7/4/167/pdf |
| article xml uploaded. | 5 December 2019 10:43 CET | Update | https://www.mdpi.com/2226-4787/7/4/167/xml |
| article xml file uploaded | 5 December 2019 10:43 CET | Original file | N/A |
