| article html file updated | 30 August 2025 08:50 CEST | Update | https://www.mdpi.com/2227-9091/6/4/130 |
| article html file updated | 17 July 2022 09:14 CEST | Update | - |
| article html file updated | 10 February 2020 21:25 CET | Update | - |
| article html file updated | 28 April 2019 08:03 CEST | Update | - |
| article html file updated | 14 April 2019 03:48 CEST | Update | - |
| article html file updated | 1 April 2019 21:13 CEST | Update | - |
| article html file updated | 26 December 2018 10:52 CET | Update | - |
| article html file updated | 20 November 2018 05:00 CET | Original file | - |
| article pdf uploaded. | 20 November 2018 04:59 CET | Updated version of record | https://www.mdpi.com/2227-9091/6/4/130/pdf |
| article xml uploaded. | 20 November 2018 04:59 CET | Update | https://www.mdpi.com/2227-9091/6/4/130/xml |
| article xml file uploaded | 20 November 2018 04:59 CET | Update | - |
| article pdf uploaded. | 14 November 2018 15:56 CET | Updated version of record | https://www.mdpi.com/2227-9091/6/4/130/pdf-vor |
| article pdf uploaded. | 14 November 2018 15:41 CET | Version of Record | https://www.mdpi.com/2227-9091/6/4/130/pdf-vor |
| article xml file uploaded | 14 November 2018 15:41 CET | Original file | - |
