| article html file updated | 30 August 2025 07:37 CEST | Update | https://www.mdpi.com/2218-1989/8/4/63 |
| article html file updated | 17 July 2022 04:28 CEST | Update | - |
| article html file updated | 10 February 2020 14:52 CET | Update | - |
| article html file updated | 8 October 2019 19:58 CEST | Update | - |
| article html file updated | 28 April 2019 22:04 CEST | Update | - |
| article html file updated | 14 April 2019 17:14 CEST | Update | - |
| article html file updated | 1 April 2019 03:37 CEST | Update | - |
| article html file updated | 26 December 2018 21:29 CET | Update | - |
| article html file updated | 9 October 2018 20:00 CEST | Original file | - |
| article supplementary file uploaded. | 9 October 2018 20:00 CEST | - | https://www.mdpi.com/2218-1989/8/4/63#supplementary |
| article pdf uploaded. | 9 October 2018 20:00 CEST | Version of Record | https://www.mdpi.com/2218-1989/8/4/63/pdf |
| article xml uploaded. | 9 October 2018 20:00 CEST | Update | https://www.mdpi.com/2218-1989/8/4/63/xml |
| article xml file uploaded | 9 October 2018 20:00 CEST | Original file | - |
