| article html file updated | 31 August 2025 07:00 CEST | Update | https://www.mdpi.com/1422-0067/21/1/47 |
| article html file updated | 19 July 2022 21:16 CEST | Update | - |
| article html file updated | 14 February 2020 20:11 CET | Update | - |
| article html file updated | 16 January 2020 08:08 CET | Update | - |
| article html file updated | 30 December 2019 08:21 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 08:19 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/1/47/pdf |
| article xml uploaded. | 30 December 2019 08:19 CET | Update | https://www.mdpi.com/1422-0067/21/1/47/xml |
| article xml file uploaded | 30 December 2019 08:19 CET | Update | - |
| article supplementary file uploaded. | 19 December 2019 14:34 CET | - | https://www.mdpi.com/1422-0067/21/1/47#supplementary |
| article pdf uploaded. | 19 December 2019 14:34 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/47/pdf-vor |
| article xml file uploaded | 19 December 2019 14:34 CET | Original file | - |
