| article html file updated | 31 August 2025 11:54 CEST | Update | https://www.mdpi.com/1996-1073/13/4/887 |
| article html file updated | 20 July 2022 20:25 CEST | Update | - |
| article html file updated | 7 March 2020 11:20 CET | Update | - |
| article html file updated | 7 March 2020 11:09 CET | Update | - |
| article html file updated | 22 February 2020 05:06 CET | Update | - |
| article pdf uploaded. | 22 February 2020 05:04 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/887/pdf |
| article xml uploaded. | 22 February 2020 05:04 CET | Update | https://www.mdpi.com/1996-1073/13/4/887/xml |
| article xml file uploaded | 22 February 2020 05:04 CET | Update | - |
| article html file updated | 22 February 2020 05:03 CET | Update | - |
| article pdf uploaded. | 22 February 2020 05:02 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/887/pdf-vor |
| article xml uploaded. | 22 February 2020 05:02 CET | Update | - |
| article xml file uploaded | 22 February 2020 05:02 CET | Update | - |
| article html file updated | 22 February 2020 03:07 CET | Original file | - |
| article pdf uploaded. | 22 February 2020 03:05 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/887/pdf-vor |
| article xml uploaded. | 22 February 2020 03:05 CET | Update | - |
| article xml file uploaded | 22 February 2020 03:05 CET | Update | - |
| article xml file uploaded | 17 February 2020 13:19 CET | Original file | - |
| article supplementary file uploaded. | 17 February 2020 13:19 CET | - | https://www.mdpi.com/1996-1073/13/4/887#supplementary |
| article pdf uploaded. | 17 February 2020 13:19 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/887/pdf-vor |
