| article html file updated | 31 August 2025 07:40 CEST | Update | https://www.mdpi.com/1999-4915/12/1/34 |
| article html file updated | 19 July 2022 20:38 CEST | Update | - |
| article html file updated | 14 February 2020 22:20 CET | Update | - |
| article html file updated | 6 February 2020 23:07 CET | Update | - |
| article html file updated | 10 January 2020 01:46 CET | Update | - |
| article pdf uploaded. | 3 January 2020 11:35 CET | Updated version of record | https://www.mdpi.com/1999-4915/12/1/34/pdf |
| article xml uploaded. | 3 January 2020 11:35 CET | Update | https://www.mdpi.com/1999-4915/12/1/34/xml |
| article xml file uploaded | 3 January 2020 11:35 CET | Update | - |
| article html file updated | 28 December 2019 10:26 CET | Original file | - |
| article supplementary file uploaded. | 28 December 2019 10:25 CET | - | https://www.mdpi.com/1999-4915/12/1/34#supplementary |
| article pdf uploaded. | 28 December 2019 10:25 CET | Version of Record | https://www.mdpi.com/1999-4915/12/1/34/pdf-vor |
| article xml uploaded. | 28 December 2019 10:25 CET | Update | - |
| article xml file uploaded | 28 December 2019 10:25 CET | Original file | - |
