| article html file updated | 31 August 2025 10:27 CEST | Update | https://www.mdpi.com/1422-0067/21/3/981 |
| article html file updated | 20 July 2022 18:58 CEST | Update | - |
| article html file updated | 20 February 2020 17:46 CET | Update | - |
| article html file updated | 15 February 2020 07:02 CET | Update | - |
| article html file updated | 6 February 2020 10:38 CET | Update | - |
| article pdf uploaded. | 6 February 2020 10:37 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/3/981/pdf |
| article xml uploaded. | 6 February 2020 10:37 CET | Update | https://www.mdpi.com/1422-0067/21/3/981/xml |
| article xml file uploaded | 6 February 2020 10:37 CET | Update | - |
| article html file updated | 3 February 2020 12:54 CET | Original file | - |
| article pdf uploaded. | 3 February 2020 12:53 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/3/981/pdf-vor |
| article xml uploaded. | 3 February 2020 12:53 CET | Update | - |
| article xml file uploaded | 3 February 2020 12:53 CET | Update | - |
| article pdf uploaded. | 1 February 2020 12:47 CET | Version of Record | https://www.mdpi.com/1422-0067/21/3/981/pdf-vor |
| article xml file uploaded | 1 February 2020 12:47 CET | Original file | - |
