| article html file updated | 7 February 2020 19:28 CET | Update | https://www.mdpi.com/1660-4601/13/12/1228 |
| article html file updated | 22 September 2019 10:39 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:33 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:49 CET | Update | N/A |
| article html file updated | 13 December 2016 09:05 CET | Original file | N/A |
| article xml uploaded. | 13 December 2016 09:04 CET | Original file | https://www.mdpi.com/1660-4601/13/12/1228/xml |
| article pdf uploaded. | 13 December 2016 09:04 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/12/1228/pdf |
| article pdf uploaded. | 11 December 2016 09:32 CET | Version of Record | https://www.mdpi.com/1660-4601/13/12/1228/pdf-vor |
