| article html file updated | 30 August 2025 13:30 CEST | Update | https://www.mdpi.com/2073-4395/9/4/169 |
| article html file updated | 19 July 2022 17:01 CEST | Update | - |
| article html file updated | 12 February 2020 01:42 CET | Update | - |
| article html file updated | 17 October 2019 10:01 CEST | Update | - |
| article html file updated | 8 May 2019 17:15 CEST | Update | - |
| article html file updated | 25 April 2019 19:37 CEST | Update | - |
| article html file updated | 11 April 2019 14:56 CEST | Update | - |
| article html file updated | 10 April 2019 09:44 CEST | Update | - |
| article html file updated | 29 March 2019 13:17 CET | Original file | - |
| article supplementary file uploaded. | 29 March 2019 13:16 CET | - | https://www.mdpi.com/2073-4395/9/4/169#supplementary |
| article pdf uploaded. | 29 March 2019 13:16 CET | Version of Record | https://www.mdpi.com/2073-4395/9/4/169/pdf |
| article xml uploaded. | 29 March 2019 13:16 CET | Update | https://www.mdpi.com/2073-4395/9/4/169/xml |
| article xml file uploaded | 29 March 2019 13:16 CET | Original file | - |
