| article html file updated | 31 August 2025 10:47 CEST | Update | https://www.mdpi.com/1996-1073/13/3/681 |
| article html file updated | 20 July 2022 19:18 CEST | Update | N/A |
| article html file updated | 20 February 2020 10:27 CET | Update | N/A |
| article html file updated | 15 February 2020 07:58 CET | Update | N/A |
| article html file updated | 5 February 2020 14:11 CET | Original file | N/A |
| article pdf uploaded. | 5 February 2020 12:41 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/681/pdf |
| article xml uploaded. | 5 February 2020 12:41 CET | Update | https://www.mdpi.com/1996-1073/13/3/681/xml |
| article xml file uploaded | 5 February 2020 12:41 CET | Original file | N/A |
