| article html file updated | 31 August 2025 11:09 CEST | Update | https://www.mdpi.com/1996-1073/13/3/751 |
| article html file updated | 20 July 2022 19:40 CEST | Update | N/A |
| article html file updated | 20 February 2020 12:45 CET | Update | N/A |
| article html file updated | 15 February 2020 08:54 CET | Update | N/A |
| article html file updated | 12 February 2020 12:10 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 12:09 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/751/pdf |
| article xml uploaded. | 12 February 2020 12:09 CET | Update | https://www.mdpi.com/1996-1073/13/3/751/xml |
| article xml file uploaded | 12 February 2020 12:09 CET | Update | N/A |
| article html file updated | 8 February 2020 18:45 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2020 18:44 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/751/pdf-vor |
| article xml uploaded. | 8 February 2020 18:44 CET | Update | N/A |
| article xml file uploaded | 8 February 2020 18:43 CET | Original file | N/A |