| article html file updated | 31 August 2025 14:29 CEST | Update | https://www.mdpi.com/1422-0067/21/6/1994 |
| article html file updated | 20 July 2022 22:58 CEST | Update | - |
| article html file updated | 2 April 2020 02:21 CEST | Update | - |
| article html file updated | 18 March 2020 13:56 CET | Original file | - |
| article pdf uploaded. | 18 March 2020 13:54 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1994/pdf |
| article xml uploaded. | 18 March 2020 13:54 CET | Update | https://www.mdpi.com/1422-0067/21/6/1994/xml |
| article xml file uploaded | 18 March 2020 13:54 CET | Update | - |
| article pdf uploaded. | 14 March 2020 13:34 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1994/pdf-vor |
| article xml file uploaded | 14 March 2020 13:34 CET | Update | - |
| article pdf uploaded. | 14 March 2020 13:34 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1994/pdf-vor |
| article xml file uploaded | 14 March 2020 13:34 CET | Update | - |
| article supplementary file uploaded. | 14 March 2020 13:24 CET | - | https://www.mdpi.com/1422-0067/21/6/1994#supplementary |
| article pdf uploaded. | 14 March 2020 13:24 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1994/pdf-vor |
| article xml file uploaded | 14 March 2020 13:24 CET | Update | - |
| article pdf uploaded. | 14 March 2020 13:23 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1994/pdf-vor |
| article xml file uploaded | 14 March 2020 13:23 CET | Update | - |
| article xml file uploaded | 14 March 2020 13:23 CET | Original file | - |
| article pdf uploaded. | 14 March 2020 13:23 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/1994/pdf-vor |
