| article html file updated | 7 February 2020 15:58 CET | Update | https://www.mdpi.com/1660-4601/13/10/977 |
| article html file updated | 22 September 2019 02:15 CEST | Update | N/A |
| article html file updated | 5 May 2019 02:20 CEST | Update | N/A |
| article html file updated | 31 October 2016 06:56 CET | Update | N/A |
| article html file updated | 12 October 2016 09:46 CEST | Original file | N/A |
| article xml uploaded. | 12 October 2016 09:45 CEST | Original file | https://www.mdpi.com/1660-4601/13/10/977/xml |
| article pdf uploaded. | 12 October 2016 09:45 CEST | Updated version of record | https://www.mdpi.com/1660-4601/13/10/977/pdf |
| article pdf uploaded. | 4 October 2016 14:19 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/10/977/pdf-vor |
