| article html file updated | 17 August 2026 03:56 CEST | Update | https://www.mdpi.com/1422-0067/21/4/1549 |
| article html file updated | 31 August 2025 12:37 CEST | Update | N/A |
| article html file updated | 20 July 2022 21:07 CEST | Update | N/A |
| article html file updated | 7 March 2020 17:42 CET | Update | N/A |
| article html file updated | 7 March 2020 16:58 CET | Update | N/A |
| article html file updated | 25 February 2020 11:11 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2020 11:10 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1549/pdf |
| article xml uploaded. | 25 February 2020 11:10 CET | Update | https://www.mdpi.com/1422-0067/21/4/1549/xml |
| article xml file uploaded | 25 February 2020 11:10 CET | Update | N/A |
| article pdf uploaded. | 24 February 2020 17:18 CET | Version of Record | https://www.mdpi.com/1422-0067/21/4/1549/pdf-vor |
| article xml file uploaded | 24 February 2020 17:18 CET | Original file | N/A |
