| article html file updated | 7 February 2020 18:27 CET | Update | https://www.mdpi.com/1422-0067/17/11/1956 |
| article html file updated | 4 May 2019 21:41 CEST | Update | N/A |
| article html file updated | 2 December 2016 02:51 CET | Update | N/A |
| article html file updated | 23 November 2016 08:21 CET | Original file | N/A |
| article xml uploaded. | 23 November 2016 08:20 CET | Update | https://www.mdpi.com/1422-0067/17/11/1956/xml |
| article xml uploaded. | 23 November 2016 08:20 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2016 08:20 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1956/pdf |
