| article html file updated | 15 August 2026 23:17 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1699 |
| article html file updated | 12 February 2020 10:01 CET | Update | N/A |
| article html file updated | 19 October 2019 13:45 CEST | Update | N/A |
| article html file updated | 24 May 2019 12:04 CEST | Update | N/A |
| article html file updated | 6 May 2019 13:11 CEST | Update | N/A |
| article pdf uploaded. | 6 May 2019 13:10 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/9/1699/pdf |
| article xml uploaded. | 6 May 2019 13:10 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1699/xml |
| article xml file uploaded | 6 May 2019 13:10 CEST | Update | N/A |
| article html file updated | 6 May 2019 13:09 CEST | Original file | N/A |
| article pdf uploaded. | 6 May 2019 13:07 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/9/1699/pdf-vor |
| article xml file uploaded | 6 May 2019 13:07 CEST | Update | N/A |
| article pdf uploaded. | 5 May 2019 16:42 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1699/pdf-vor |
| article xml file uploaded | 5 May 2019 16:42 CEST | Original file | N/A |