| article html file updated | 30 August 2025 22:20 CEST | Update | https://www.mdpi.com/2218-1989/9/7/139 |
| article html file updated | 20 July 2022 07:11 CEST | Update | N/A |
| article html file updated | 13 February 2020 01:36 CET | Update | N/A |
| article html file updated | 31 July 2019 13:58 CEST | Update | N/A |
| article html file updated | 16 July 2019 11:15 CEST | Update | N/A |
| article pdf uploaded. | 16 July 2019 11:13 CEST | Updated version of record | https://www.mdpi.com/2218-1989/9/7/139/pdf |
| article xml uploaded. | 16 July 2019 11:13 CEST | Update | https://www.mdpi.com/2218-1989/9/7/139/xml |
| article xml file uploaded | 16 July 2019 11:13 CEST | Update | N/A |
| article html file updated | 11 July 2019 09:11 CEST | Original file | N/A |
| article supplementary file uploaded. | 11 July 2019 09:09 CEST | - | https://www.mdpi.com/2218-1989/9/7/139#supplementary |
| article pdf uploaded. | 11 July 2019 09:09 CEST | Version of Record | https://www.mdpi.com/2218-1989/9/7/139/pdf-vor |
| article xml file uploaded | 11 July 2019 09:09 CEST | Original file | N/A |
