| article html file updated | 7 February 2020 08:41 CET | Update | https://www.mdpi.com/1996-1073/9/5/366 |
| article html file updated | 5 May 2019 15:50 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:40 CET | Update | N/A |
| article html file updated | 26 May 2016 13:03 CEST | Update | N/A |
| article html file updated | 18 May 2016 12:10 CEST | Update | N/A |
| article xml uploaded. | 18 May 2016 12:08 CEST | Update | https://www.mdpi.com/1996-1073/9/5/366/xml |
| article pdf uploaded. | 18 May 2016 12:08 CEST | Updated version of record | https://www.mdpi.com/1996-1073/9/5/366/pdf |
| article html file updated | 16 May 2016 23:27 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2016 13:53 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/5/366/pdf-vor |