| article html file updated | 31 August 2025 15:06 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2168 |
| article html file updated | 20 July 2022 23:36 CEST | Update | N/A |
| article html file updated | 2 April 2020 03:55 CEST | Update | N/A |
| article html file updated | 22 March 2020 11:13 CET | Original file | N/A |
| article pdf uploaded. | 22 March 2020 11:12 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2168/pdf |
| article xml uploaded. | 22 March 2020 11:12 CET | Update | https://www.mdpi.com/1422-0067/21/6/2168/xml |
| article xml file uploaded | 22 March 2020 11:12 CET | Update | N/A |
| article supplementary file uploaded. | 21 March 2020 11:13 CET | - | https://www.mdpi.com/1422-0067/21/6/2168#supplementary |
| article pdf uploaded. | 21 March 2020 11:13 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2168/pdf-vor |
| article xml file uploaded | 21 March 2020 11:13 CET | Original file | N/A |
