| article html file updated | 30 August 2025 11:43 CEST | Update | https://www.mdpi.com/2077-0383/8/2/163 |
| article html file updated | 18 July 2022 03:38 CEST | Update | - |
| article html file updated | 11 February 2020 13:00 CET | Update | - |
| article html file updated | 14 October 2019 07:12 CEST | Update | - |
| article html file updated | 26 April 2019 22:34 CEST | Update | - |
| article html file updated | 12 April 2019 18:24 CEST | Update | - |
| article html file updated | 3 April 2019 13:23 CEST | Update | - |
| article html file updated | 28 February 2019 10:14 CET | Update | - |
| article html file updated | 28 February 2019 03:05 CET | Update | - |
| article pdf uploaded. | 28 February 2019 03:03 CET | Updated version of record | https://www.mdpi.com/2077-0383/8/2/163/pdf |
| article xml uploaded. | 28 February 2019 03:03 CET | Update | https://www.mdpi.com/2077-0383/8/2/163/xml |
| article xml file uploaded | 28 February 2019 03:03 CET | Update | - |
| article html file updated | 2 February 2019 03:42 CET | Original file | - |
| article pdf uploaded. | 1 February 2019 09:37 CET | Version of Record | https://www.mdpi.com/2077-0383/8/2/163/pdf-vor |
| article xml uploaded. | 1 February 2019 09:37 CET | Update | - |
| article xml file uploaded | 1 February 2019 09:37 CET | Original file | - |