| article html file updated | 24 December 2025 16:54 CET | Update | https://www.mdpi.com/1996-1073/13/1/155 |
| article html file updated | 31 August 2025 07:41 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:37 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:21 CET | Update | N/A |
| article html file updated | 16 January 2020 11:57 CET | Update | N/A |
| article html file updated | 28 December 2019 10:51 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2019 10:50 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/155/pdf |
| article xml uploaded. | 28 December 2019 10:50 CET | Update | https://www.mdpi.com/1996-1073/13/1/155/xml |
| article xml file uploaded | 28 December 2019 10:50 CET | Original file | N/A |
