| article html file updated | 15 August 2026 13:05 CEST | Update | https://www.mdpi.com/1996-1073/11/12/3534 |
| article html file updated | 11 February 2020 04:03 CET | Update | N/A |
| article html file updated | 12 October 2019 04:20 CEST | Update | N/A |
| article html file updated | 27 April 2019 17:24 CEST | Update | N/A |
| article html file updated | 13 April 2019 13:17 CEST | Update | N/A |
| article html file updated | 2 April 2019 15:36 CEST | Update | N/A |
| article html file updated | 27 December 2018 01:40 CET | Update | N/A |
| article html file updated | 19 December 2018 09:22 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2018 09:21 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3534/pdf |
| article xml uploaded. | 19 December 2018 09:21 CET | Update | https://www.mdpi.com/1996-1073/11/12/3534/xml |
| article xml file uploaded | 19 December 2018 09:21 CET | Original file | N/A |
