| article html file updated | 16 August 2026 07:04 CEST | Update | https://www.mdpi.com/1996-1073/12/15/3017 |
| article html file updated | 13 February 2020 07:38 CET | Update | N/A |
| article html file updated | 12 August 2019 14:33 CEST | Update | N/A |
| article html file updated | 7 August 2019 13:16 CEST | Original file | N/A |
| article pdf uploaded. | 7 August 2019 13:15 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/15/3017/pdf |
| article xml uploaded. | 7 August 2019 13:15 CEST | Update | https://www.mdpi.com/1996-1073/12/15/3017/xml |
| article xml file uploaded | 7 August 2019 13:15 CEST | Update | N/A |
| article pdf uploaded. | 5 August 2019 16:38 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/3017/pdf-vor |
| article xml file uploaded | 5 August 2019 16:38 CEST | Original file | N/A |
