| article html file updated | 30 August 2025 01:56 CEST | Update | https://www.mdpi.com/2073-4441/9/12/961 |
| article html file updated | 16 July 2022 07:52 CEST | Update | N/A |
| article html file updated | 10 September 2021 06:12 CEST | Update | N/A |
| article html file updated | 8 February 2020 23:37 CET | Update | N/A |
| article html file updated | 2 May 2019 09:35 CEST | Update | N/A |
| article html file updated | 18 April 2019 07:17 CEST | Update | N/A |
| article html file updated | 2 January 2018 16:51 CET | Update | N/A |
| article html file updated | 11 December 2017 08:34 CET | Update | N/A |
| article xml uploaded. | 11 December 2017 08:33 CET | Update | https://www.mdpi.com/2073-4441/9/12/961/xml |
| article pdf uploaded. | 11 December 2017 08:33 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/12/961/pdf |
| article html file updated | 9 December 2017 10:18 CET | Original file | N/A |
| article xml uploaded. | 9 December 2017 10:16 CET | Original file | N/A |
| article pdf uploaded. | 9 December 2017 10:16 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/961/pdf-vor |
