| article html file updated | 31 August 2025 14:59 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2139 |
| article html file updated | 20 July 2022 23:29 CEST | Update | - |
| article html file updated | 2 April 2020 03:33 CEST | Update | - |
| article html file updated | 21 March 2020 13:10 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 13:09 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2139/pdf |
| article xml uploaded. | 21 March 2020 13:09 CET | Update | https://www.mdpi.com/1422-0067/21/6/2139/xml |
| article xml file uploaded | 21 March 2020 13:09 CET | Update | - |
| article pdf uploaded. | 20 March 2020 12:42 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2139/pdf-vor |
| article xml file uploaded | 20 March 2020 12:42 CET | Update | - |
| article supplementary file uploaded. | 20 March 2020 12:42 CET | - | https://www.mdpi.com/1422-0067/21/6/2139#supplementary |
| article pdf uploaded. | 20 March 2020 12:42 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2139/pdf-vor |
| article xml file uploaded | 20 March 2020 12:42 CET | Original file | - |
