| article html file updated | 30 August 2025 00:25 CEST | Update | https://www.mdpi.com/2073-4441/9/2/125 |
| article html file updated | 16 July 2022 04:53 CEST | Update | - |
| article html file updated | 7 February 2020 23:29 CET | Update | - |
| article html file updated | 23 September 2019 08:25 CEST | Update | - |
| article html file updated | 4 May 2019 11:05 CEST | Update | - |
| article html file updated | 1 March 2017 08:09 CET | Update | - |
| article html file updated | 18 February 2017 07:56 CET | Original file | - |
| article xml uploaded. | 18 February 2017 07:55 CET | Original file | https://www.mdpi.com/2073-4441/9/2/125/xml |
| article pdf uploaded. | 18 February 2017 07:55 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/2/125/pdf |
| article pdf uploaded. | 15 February 2017 12:28 CET | Version of Record | https://www.mdpi.com/2073-4441/9/2/125/pdf-vor |