| article html file updated | 31 August 2025 00:57 CEST | Update | https://www.mdpi.com/2227-9040/7/3/42 |
| article html file updated | 20 July 2022 03:59 CEST | Update | - |
| article html file updated | 13 February 2020 15:12 CET | Update | - |
| article html file updated | 26 September 2019 19:27 CEST | Update | - |
| article html file updated | 20 September 2019 05:08 CEST | Update | - |
| article html file updated | 20 September 2019 05:06 CEST | Update | - |
| article html file updated | 20 September 2019 05:05 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 05:04 CEST | Updated version of record | https://www.mdpi.com/2227-9040/7/3/42/pdf |
| article xml uploaded. | 20 September 2019 05:04 CEST | Update | https://www.mdpi.com/2227-9040/7/3/42/xml |
| article xml file uploaded | 20 September 2019 05:04 CEST | Update | - |
| article pdf uploaded. | 4 September 2019 16:27 CEST | Updated version of record | https://www.mdpi.com/2227-9040/7/3/42/pdf-vor |
| article xml file uploaded | 4 September 2019 16:27 CEST | Update | - |
| article pdf uploaded. | 4 September 2019 16:26 CEST | Version of Record | https://www.mdpi.com/2227-9040/7/3/42/pdf-vor |
| article xml file uploaded | 4 September 2019 16:26 CEST | Original file | - |
