| article html file updated | 31 August 2025 01:01 CEST | Update | https://www.mdpi.com/2073-4344/9/9/749 |
| article html file updated | 20 July 2022 03:55 CEST | Update | - |
| article html file updated | 13 February 2020 15:29 CET | Update | - |
| article html file updated | 25 September 2019 22:36 CEST | Update | - |
| article html file updated | 10 September 2019 13:18 CEST | Original file | - |
| article supplementary file uploaded. | 10 September 2019 13:17 CEST | - | https://www.mdpi.com/2073-4344/9/9/749#supplementary |
| article pdf uploaded. | 10 September 2019 13:17 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/9/749/pdf |
| article xml uploaded. | 10 September 2019 13:17 CEST | Update | https://www.mdpi.com/2073-4344/9/9/749/xml |
| article xml file uploaded | 10 September 2019 13:16 CEST | Update | - |
| article supplementary file uploaded. | 5 September 2019 15:24 CEST | - | https://www.mdpi.com/2073-4344/9/9/749#supplementary |
| article pdf uploaded. | 5 September 2019 15:24 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/9/749/pdf-vor |
| article xml file uploaded | 5 September 2019 15:24 CEST | Original file | - |