| article html file updated | 16 August 2026 01:55 CEST | Update | https://www.mdpi.com/2218-1989/9/6/106 |
| article html file updated | 30 August 2025 20:49 CEST | Update | N/A |
| article html file updated | 20 July 2022 15:58 CEST | Update | N/A |
| article html file updated | 12 February 2020 18:04 CET | Update | N/A |
| article html file updated | 21 October 2019 11:00 CEST | Update | N/A |
| article html file updated | 4 July 2019 17:27 CEST | Update | N/A |
| article html file updated | 6 June 2019 10:49 CEST | Original file | N/A |
| article supplementary file uploaded. | 6 June 2019 10:48 CEST | - | https://www.mdpi.com/2218-1989/9/6/106#supplementary |
| article pdf uploaded. | 6 June 2019 10:48 CEST | Version of Record | https://www.mdpi.com/2218-1989/9/6/106/pdf |
| article xml uploaded. | 6 June 2019 10:48 CEST | Update | https://www.mdpi.com/2218-1989/9/6/106/xml |
| article xml file uploaded | 6 June 2019 10:48 CEST | Original file | N/A |
