| article html file updated | 30 August 2025 10:19 CEST | Update | https://www.mdpi.com/1422-0067/20/1/67 |
| article html file updated | 17 July 2022 18:32 CEST | Update | - |
| article html file updated | 11 February 2020 05:07 CET | Update | - |
| article html file updated | 12 October 2019 10:54 CEST | Update | - |
| article html file updated | 27 April 2019 15:01 CEST | Update | - |
| article html file updated | 13 April 2019 10:54 CEST | Update | - |
| article html file updated | 2 April 2019 18:18 CEST | Update | - |
| article html file updated | 24 December 2018 13:30 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 12:28 CET | Version of Record | https://www.mdpi.com/1422-0067/20/1/67/pdf |
| article xml uploaded. | 24 December 2018 12:28 CET | Update | https://www.mdpi.com/1422-0067/20/1/67/xml |
| article xml file uploaded | 24 December 2018 12:28 CET | Original file | - |