| article html file updated | 31 August 2025 10:35 CEST | Update | https://www.mdpi.com/1996-1073/13/3/639 |
| article html file updated | 20 July 2022 19:06 CEST | Update | - |
| article html file updated | 20 February 2020 09:42 CET | Update | - |
| article html file updated | 15 February 2020 07:27 CET | Update | - |
| article html file updated | 11 February 2020 13:04 CET | Original file | - |
| article pdf uploaded. | 11 February 2020 13:03 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/639/pdf |
| article xml uploaded. | 11 February 2020 13:03 CET | Update | https://www.mdpi.com/1996-1073/13/3/639/xml |
| article xml file uploaded | 11 February 2020 13:03 CET | Update | - |
| article pdf uploaded. | 3 February 2020 14:47 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/639/pdf-vor |
| article xml file uploaded | 3 February 2020 14:47 CET | Update | - |
| article pdf uploaded. | 3 February 2020 14:46 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/639/pdf-vor |
| article xml file uploaded | 3 February 2020 14:46 CET | Original file | - |
