| article html file updated | 30 August 2025 22:20 CEST | Update | https://www.mdpi.com/1996-1073/12/14/2660 |
| article html file updated | 20 July 2022 07:10 CEST | Update | - |
| article html file updated | 13 February 2020 01:37 CET | Update | - |
| article html file updated | 31 July 2019 08:00 CEST | Update | - |
| article pdf uploaded. | 12 July 2019 10:22 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/14/2660/pdf |
| article xml uploaded. | 12 July 2019 10:22 CEST | Update | https://www.mdpi.com/1996-1073/12/14/2660/xml |
| article xml file uploaded | 12 July 2019 10:22 CEST | Update | - |
| article html file updated | 11 July 2019 10:14 CEST | Original file | - |
| article supplementary file uploaded. | 11 July 2019 10:13 CEST | - | https://www.mdpi.com/1996-1073/12/14/2660#supplementary |
| article pdf uploaded. | 11 July 2019 10:13 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/14/2660/pdf-vor |
| article xml file uploaded | 11 July 2019 10:13 CEST | Original file | - |
