| article html file updated | 7 February 2020 19:10 CET | Update | https://www.mdpi.com/1422-0067/17/12/2045 |
| article html file updated | 4 May 2019 20:11 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:07 CET | Update | N/A |
| article html file updated | 6 December 2016 12:33 CET | Original file | N/A |
| article xml uploaded. | 6 December 2016 12:32 CET | Update | https://www.mdpi.com/1422-0067/17/12/2045/xml |
| article xml uploaded. | 6 December 2016 12:32 CET | Original file | N/A |
| article pdf uploaded. | 6 December 2016 12:32 CET | Version of Record | https://www.mdpi.com/1422-0067/17/12/2045/pdf |
