| article html file updated | 31 August 2025 07:50 CEST | Update | https://www.mdpi.com/1422-0067/21/1/271 |
| article html file updated | 19 July 2022 20:28 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:53 CET | Update | N/A |
| article html file updated | 16 January 2020 14:13 CET | Update | N/A |
| article html file updated | 1 January 2020 07:32 CET | Update | N/A |
| article html file updated | 1 January 2020 06:37 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 11:18 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/1/271/pdf |
| article xml uploaded. | 31 December 2019 11:18 CET | Update | https://www.mdpi.com/1422-0067/21/1/271/xml |
| article xml file uploaded | 31 December 2019 11:18 CET | Update | N/A |
| article supplementary file uploaded. | 31 December 2019 08:19 CET | - | https://www.mdpi.com/1422-0067/21/1/271#supplementary |
| article pdf uploaded. | 31 December 2019 08:19 CET | Version of Record | N/A |
| article xml file uploaded | 31 December 2019 08:19 CET | Original file | N/A |
