| article html file updated | 30 August 2025 01:52 CEST | Update | https://www.mdpi.com/2073-4433/8/12/240 |
| article html file updated | 16 July 2022 07:44 CEST | Update | N/A |
| article html file updated | 8 February 2020 22:55 CET | Update | N/A |
| article html file updated | 28 September 2019 22:28 CEST | Update | N/A |
| article html file updated | 2 May 2019 11:08 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:46 CEST | Update | N/A |
| article html file updated | 2 January 2018 19:16 CET | Update | N/A |
| article html file updated | 2 December 2017 09:06 CET | Original file | N/A |
| article xml uploaded. | 2 December 2017 09:04 CET | Original file | https://www.mdpi.com/2073-4433/8/12/240/xml |
| article pdf uploaded. | 2 December 2017 09:04 CET | Version of Record | https://www.mdpi.com/2073-4433/8/12/240/pdf |
