| article html file updated | 24 December 2025 15:59 CET | Update | https://www.mdpi.com/2076-0817/8/4/162 |
| article html file updated | 31 August 2025 01:56 CEST | Update | - |
| article html file updated | 21 August 2025 22:38 CEST | Update | - |
| article html file updated | 20 July 2022 02:48 CEST | Update | - |
| article html file updated | 13 February 2020 20:02 CET | Update | - |
| article html file updated | 30 December 2019 18:12 CET | Update | - |
| article html file updated | 26 September 2019 12:20 CEST | Original file | - |
| article pdf uploaded. | 26 September 2019 12:19 CEST | Updated version of record | https://www.mdpi.com/2076-0817/8/4/162/pdf |
| article xml uploaded. | 26 September 2019 12:19 CEST | Update | https://www.mdpi.com/2076-0817/8/4/162/xml |
| article xml file uploaded | 26 September 2019 12:19 CEST | Update | - |
| article supplementary file uploaded. | 24 September 2019 16:25 CEST | - | https://www.mdpi.com/2076-0817/8/4/162#supplementary |
| article pdf uploaded. | 24 September 2019 16:25 CEST | Version of Record | https://www.mdpi.com/2076-0817/8/4/162/pdf-vor |
| article xml file uploaded | 24 September 2019 16:25 CEST | Original file | - |
