| article html file updated | 31 August 2025 06:51 CEST | Update | https://www.mdpi.com/1422-0067/21/1/7 |
| article html file updated | 19 July 2022 21:24 CEST | Update | N/A |
| article html file updated | 14 February 2020 19:42 CET | Update | N/A |
| article html file updated | 16 January 2020 07:14 CET | Update | N/A |
| article html file updated | 18 December 2019 11:28 CET | Original file | N/A |
| article supplementary file uploaded. | 18 December 2019 11:27 CET | - | https://www.mdpi.com/1422-0067/21/1/7#supplementary |
| article pdf uploaded. | 18 December 2019 11:27 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/7/pdf |
| article xml uploaded. | 18 December 2019 11:27 CET | Update | https://www.mdpi.com/1422-0067/21/1/7/xml |
| article xml file uploaded | 18 December 2019 11:27 CET | Original file | N/A |
