| article html file updated | 17 August 2026 03:46 CEST | Update | https://www.mdpi.com/1422-0067/21/4/1507 |
| article html file updated | 24 December 2025 17:41 CET | Update | N/A |
| article html file updated | 31 August 2025 12:28 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:58 CEST | Update | N/A |
| article html file updated | 7 March 2020 17:33 CET | Update | N/A |
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| article html file updated | 22 February 2020 11:51 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2020 11:50 CET | Version of Record | https://www.mdpi.com/1422-0067/21/4/1507/pdf |
| article xml uploaded. | 22 February 2020 11:50 CET | Update | https://www.mdpi.com/1422-0067/21/4/1507/xml |
| article xml file uploaded | 22 February 2020 11:50 CET | Original file | N/A |
