| article html file updated | 14 August 2026 19:33 CEST | Update | https://www.mdpi.com/2073-4360/9/12/647 |
| article html file updated | 8 February 2020 22:21 CET | Update | N/A |
| article html file updated | 28 September 2019 18:54 CEST | Update | N/A |
| article html file updated | 2 May 2019 12:26 CEST | Update | N/A |
| article html file updated | 18 April 2019 10:03 CEST | Update | N/A |
| article html file updated | 2 January 2018 14:30 CET | Update | N/A |
| article html file updated | 27 November 2017 12:27 CET | Original file | N/A |
| article xml uploaded. | 27 November 2017 12:26 CET | Update | https://www.mdpi.com/2073-4360/9/12/647/xml |
| article xml uploaded. | 27 November 2017 12:26 CET | Original file | N/A |
| article pdf uploaded. | 27 November 2017 12:26 CET | Version of Record | https://www.mdpi.com/2073-4360/9/12/647/pdf |
