| article html file updated | 31 August 2025 10:36 CEST | Update | https://www.mdpi.com/1996-1073/13/3/646 |
| article html file updated | 20 July 2022 19:07 CEST | Update | N/A |
| article html file updated | 20 February 2020 09:49 CET | Update | N/A |
| article html file updated | 15 February 2020 07:29 CET | Update | N/A |
| article html file updated | 12 February 2020 05:39 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 05:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/646/pdf |
| article xml uploaded. | 12 February 2020 05:37 CET | Update | https://www.mdpi.com/1996-1073/13/3/646/xml |
| article xml file uploaded | 12 February 2020 05:37 CET | Update | N/A |
| article html file updated | 11 February 2020 14:50 CET | Original file | N/A |
| article pdf uploaded. | 11 February 2020 14:48 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/646/pdf-vor |
| article xml uploaded. | 11 February 2020 14:48 CET | Update | N/A |
| article xml file uploaded | 11 February 2020 14:48 CET | Update | N/A |
| article pdf uploaded. | 3 February 2020 15:33 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/646/pdf-vor |
| article xml file uploaded | 3 February 2020 15:33 CET | Original file | N/A |