| article html file updated | 31 August 2025 08:12 CEST | Update | https://www.mdpi.com/1996-1944/13/1/221 |
| article html file updated | 19 July 2022 20:07 CEST | Update | - |
| article html file updated | 15 February 2020 00:08 CET | Update | - |
| article html file updated | 16 January 2020 11:54 CET | Update | - |
| article html file updated | 9 January 2020 04:20 CET | Update | - |
| article pdf uploaded. | 9 January 2020 04:19 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/1/221/pdf |
| article xml uploaded. | 9 January 2020 04:19 CET | Update | https://www.mdpi.com/1996-1944/13/1/221/xml |
| article xml file uploaded | 9 January 2020 04:19 CET | Update | - |
| article html file updated | 4 January 2020 09:38 CET | Original file | - |
| article supplementary file uploaded. | 4 January 2020 09:36 CET | - | https://www.mdpi.com/1996-1944/13/1/221#supplementary |
| article pdf uploaded. | 4 January 2020 09:36 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/221/pdf-vor |
| article xml file uploaded | 4 January 2020 09:36 CET | Original file | - |
