| article html file updated | 7 February 2020 19:05 CET | Update | https://www.mdpi.com/1422-0067/17/12/2034 |
| article html file updated | 4 May 2019 20:21 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:04 CET | Update | N/A |
| article html file updated | 5 December 2016 10:51 CET | Original file | N/A |
| article xml uploaded. | 5 December 2016 10:49 CET | Original file | https://www.mdpi.com/1422-0067/17/12/2034/xml |
| article pdf uploaded. | 5 December 2016 10:49 CET | Version of Record | https://www.mdpi.com/1422-0067/17/12/2034/pdf |
