| article html file updated | 30 August 2025 21:46 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2501 |
| article html file updated | 20 July 2022 14:49 CEST | Update | - |
| article html file updated | 12 February 2020 22:47 CET | Update | - |
| article html file updated | 18 July 2019 05:16 CEST | Update | - |
| article html file updated | 28 June 2019 12:42 CEST | Original file | - |
| article pdf uploaded. | 28 June 2019 12:41 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2501/pdf |
| article xml uploaded. | 28 June 2019 12:41 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2501/xml |
| article xml file uploaded | 28 June 2019 12:40 CEST | Original file | - |
