| article html file updated | 24 December 2025 17:58 CET | Update | https://www.mdpi.com/1422-0067/21/6/2020 |
| article html file updated | 31 August 2025 14:34 CEST | Update | N/A |
| article html file updated | 20 July 2022 23:03 CEST | Update | N/A |
| article html file updated | 2 April 2020 02:33 CEST | Update | N/A |
| article html file updated | 16 March 2020 12:38 CET | Original file | N/A |
| article supplementary file uploaded. | 16 March 2020 12:37 CET | - | https://www.mdpi.com/1422-0067/21/6/2020#supplementary |
| article pdf uploaded. | 16 March 2020 12:37 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2020/pdf |
| article xml uploaded. | 16 March 2020 12:37 CET | Update | https://www.mdpi.com/1422-0067/21/6/2020/xml |
| article xml file uploaded | 16 March 2020 12:37 CET | Original file | N/A |
