| article html file updated | 7 February 2020 05:04 CET | Update | https://www.mdpi.com/1660-4601/13/3/260 |
| article html file updated | 5 May 2019 23:10 CEST | Update | N/A |
| article html file updated | 26 March 2019 21:49 CET | Update | N/A |
| article html file updated | 28 March 2016 11:12 CEST | Original file | N/A |
| article pdf uploaded. | 8 March 2016 09:42 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/3/260/pdf |
| article xml uploaded. | 8 March 2016 09:42 CET | Update | https://www.mdpi.com/1660-4601/13/3/260/xml |
| article pdf uploaded. | 26 February 2016 11:23 CET | Version of Record | https://www.mdpi.com/1660-4601/13/3/260/pdf-vor |
| article xml uploaded. | 26 February 2016 11:23 CET | Original file | N/A |
