| article html file updated | 30 August 2025 07:52 CEST | Update | https://www.mdpi.com/2410-3888/3/4/42 |
| article html file updated | 17 July 2022 05:06 CEST | Update | - |
| article html file updated | 10 February 2020 16:17 CET | Update | - |
| article html file updated | 9 October 2019 04:02 CEST | Update | - |
| article html file updated | 28 April 2019 19:18 CEST | Update | - |
| article html file updated | 14 April 2019 14:27 CEST | Update | - |
| article html file updated | 1 April 2019 07:18 CEST | Update | - |
| article html file updated | 17 October 2018 17:25 CEST | Original file | - |
| article pdf uploaded. | 17 October 2018 17:25 CEST | Updated version of record | https://www.mdpi.com/2410-3888/3/4/42/pdf |
| article xml uploaded. | 17 October 2018 17:25 CEST | Update | https://www.mdpi.com/2410-3888/3/4/42/xml |
| article xml file uploaded | 17 October 2018 17:25 CEST | Update | - |
| article pdf uploaded. | 16 October 2018 16:09 CEST | Updated version of record | https://www.mdpi.com/2410-3888/3/4/42/pdf-vor |
| article pdf uploaded. | 16 October 2018 16:04 CEST | Version of Record | https://www.mdpi.com/2410-3888/3/4/42/pdf-vor |
| article xml file uploaded | 16 October 2018 16:04 CEST | Original file | - |
