| article html file updated | 31 August 2025 08:16 CEST | Update | https://www.mdpi.com/1996-1073/13/1/270 |
| article html file updated | 19 July 2022 20:03 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:23 CET | Update | N/A |
| article html file updated | 16 January 2020 14:28 CET | Update | N/A |
| article html file updated | 10 January 2020 05:03 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2020 07:09 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/270/pdf |
| article xml uploaded. | 7 January 2020 07:09 CET | Update | https://www.mdpi.com/1996-1073/13/1/270/xml |
| article xml file uploaded | 7 January 2020 07:09 CET | Update | N/A |
| article pdf uploaded. | 5 January 2020 14:11 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/270/pdf-vor |
| article xml file uploaded | 5 January 2020 14:11 CET | Original file | N/A |
