| article html file updated | 7 February 2020 19:25 CET | Update | https://www.mdpi.com/1422-0067/17/12/2076 |
| article html file updated | 22 September 2019 10:22 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:40 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:13 CET | Update | N/A |
| article html file updated | 10 December 2016 07:58 CET | Original file | N/A |
| article xml uploaded. | 10 December 2016 07:57 CET | Update | https://www.mdpi.com/1422-0067/17/12/2076/xml |
| article xml uploaded. | 10 December 2016 07:57 CET | Original file | N/A |
| article pdf uploaded. | 10 December 2016 07:57 CET | Version of Record | https://www.mdpi.com/1422-0067/17/12/2076/pdf |
