| article html file updated | 31 August 2025 07:00 CEST | Update | https://www.mdpi.com/1422-0067/21/1/42 |
| article html file updated | 19 July 2022 21:17 CEST | Update | - |
| article html file updated | 14 February 2020 20:09 CET | Update | - |
| article html file updated | 16 January 2020 07:59 CET | Update | - |
| article html file updated | 20 December 2019 09:44 CET | Update | - |
| article pdf uploaded. | 20 December 2019 09:43 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/1/42/pdf |
| article xml uploaded. | 20 December 2019 09:43 CET | Update | https://www.mdpi.com/1422-0067/21/1/42/xml |
| article xml file uploaded | 20 December 2019 09:43 CET | Update | - |
| article html file updated | 19 December 2019 13:56 CET | Original file | - |
| article supplementary file uploaded. | 19 December 2019 13:55 CET | - | https://www.mdpi.com/1422-0067/21/1/42#supplementary |
| article pdf uploaded. | 19 December 2019 13:55 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/42/pdf-vor |
| article xml uploaded. | 19 December 2019 13:55 CET | Update | - |
| article xml file uploaded | 19 December 2019 13:55 CET | Original file | - |
