| article html file updated | 30 August 2025 23:52 CEST | Update | https://www.mdpi.com/2218-1989/9/8/168 |
| article html file updated | 20 July 2022 05:19 CEST | Update | N/A |
| article html file updated | 13 February 2020 09:27 CET | Update | N/A |
| article html file updated | 27 August 2019 08:37 CEST | Update | N/A |
| article html file updated | 14 August 2019 04:57 CEST | Update | N/A |
| article pdf uploaded. | 14 August 2019 04:55 CEST | Updated version of record | https://www.mdpi.com/2218-1989/9/8/168/pdf |
| article xml uploaded. | 14 August 2019 04:55 CEST | Update | https://www.mdpi.com/2218-1989/9/8/168/xml |
| article xml file uploaded | 14 August 2019 04:55 CEST | Update | N/A |
| article html file updated | 13 August 2019 11:59 CEST | Original file | N/A |
| article supplementary file uploaded. | 13 August 2019 11:57 CEST | - | https://www.mdpi.com/2218-1989/9/8/168#supplementary |
| article pdf uploaded. | 13 August 2019 11:57 CEST | Version of Record | https://www.mdpi.com/2218-1989/9/8/168/pdf-vor |
| article xml uploaded. | 13 August 2019 11:57 CEST | Update | N/A |
| article xml file uploaded | 13 August 2019 11:57 CEST | Original file | N/A |
