| article html file updated | 7 February 2020 16:04 CET | Update | https://www.mdpi.com/1422-0067/17/10/1668 |
| article html file updated | 5 May 2019 02:09 CEST | Update | N/A |
| article html file updated | 31 October 2016 07:33 CET | Update | N/A |
| article html file updated | 12 October 2016 03:57 CEST | Update | N/A |
| article xml uploaded. | 12 October 2016 03:55 CEST | Update | https://www.mdpi.com/1422-0067/17/10/1668/xml |
| article xml uploaded. | 12 October 2016 03:55 CEST | Update | N/A |
| article pdf uploaded. | 12 October 2016 03:55 CEST | Updated version of record | https://www.mdpi.com/1422-0067/17/10/1668/pdf |
| article html file updated | 9 October 2016 11:34 CEST | Original file | N/A |
| article xml uploaded. | 9 October 2016 11:33 CEST | Update | N/A |
| article xml uploaded. | 9 October 2016 11:33 CEST | Original file | N/A |
| article pdf uploaded. | 9 October 2016 11:33 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/10/1668/pdf-vor |
