| article html file updated | 8 February 2020 00:49 CET | Update | https://www.mdpi.com/2073-4441/9/3/184 |
| article html file updated | 23 September 2019 16:10 CEST | Update | - |
| article html file updated | 4 May 2019 08:08 CEST | Update | - |
| article html file updated | 28 March 2017 03:44 CEST | Update | - |
| article html file updated | 9 March 2017 10:46 CET | Original file | - |
| article xml uploaded. | 9 March 2017 10:45 CET | Original file | https://www.mdpi.com/2073-4441/9/3/184/xml |
| article pdf uploaded. | 9 March 2017 10:45 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/3/184/pdf |
| article pdf uploaded. | 5 March 2017 10:20 CET | Version of Record | https://www.mdpi.com/2073-4441/9/3/184/pdf-vor |
