| article html file updated | 30 August 2025 02:00 CEST | Update | https://www.mdpi.com/2073-4344/7/12/393 |
| article html file updated | 16 July 2022 08:00 CEST | Update | - |
| article html file updated | 9 February 2020 00:22 CET | Update | - |
| article html file updated | 29 September 2019 06:53 CEST | Update | - |
| article html file updated | 2 May 2019 07:57 CEST | Update | - |
| article html file updated | 18 April 2019 05:46 CEST | Update | - |
| article html file updated | 2 January 2018 15:29 CET | Update | - |
| article html file updated | 17 December 2017 09:56 CET | Original file | - |
| article xml uploaded. | 17 December 2017 09:55 CET | Original file | https://www.mdpi.com/2073-4344/7/12/393/xml |
| article pdf uploaded. | 17 December 2017 09:55 CET | Version of Record | https://www.mdpi.com/2073-4344/7/12/393/pdf |
