| article html file updated | 30 August 2025 00:34 CEST | Update | https://www.mdpi.com/2073-4441/9/3/191 |
| article html file updated | 16 July 2022 05:10 CEST | Update | - |
| article html file updated | 8 February 2020 00:56 CET | Update | - |
| article html file updated | 23 September 2019 16:47 CEST | Update | - |
| article html file updated | 4 May 2019 07:52 CEST | Update | - |
| article html file updated | 28 March 2017 03:45 CEST | Update | - |
| article html file updated | 7 March 2017 11:48 CET | Original file | - |
| article xml uploaded. | 7 March 2017 11:47 CET | Original file | https://www.mdpi.com/2073-4441/9/3/191/xml |
| article pdf uploaded. | 7 March 2017 11:47 CET | Version of Record | https://www.mdpi.com/2073-4441/9/3/191/pdf |
