| article html file updated | 31 August 2025 08:04 CEST | Update | https://www.mdpi.com/1996-1073/13/1/223 |
| article html file updated | 19 July 2022 20:14 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:42 CET | Update | N/A |
| article html file updated | 16 January 2020 13:34 CET | Update | N/A |
| article html file updated | 10 January 2020 02:51 CET | Update | N/A |
| article pdf uploaded. | 8 January 2020 07:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/223/pdf |
| article xml uploaded. | 8 January 2020 07:51 CET | Update | https://www.mdpi.com/1996-1073/13/1/223/xml |
| article xml file uploaded | 8 January 2020 07:51 CET | Update | N/A |
| article pdf uploaded. | 7 January 2020 05:33 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/223/pdf-vor |
| article xml file uploaded | 7 January 2020 05:33 CET | Update | N/A |
| article html file updated | 2 January 2020 11:42 CET | Original file | N/A |
| article pdf uploaded. | 2 January 2020 11:40 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/223/pdf-vor |
| article xml file uploaded | 2 January 2020 11:40 CET | Original file | N/A |
