| article html file updated | 7 February 2020 19:40 CET | Update | https://www.mdpi.com/2073-4360/8/12/437 |
| article html file updated | 22 September 2019 11:48 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:06 CEST | Update | N/A |
| article html file updated | 15 March 2019 10:36 CET | Update | N/A |
| article html file updated | 28 December 2016 08:06 CET | Update | N/A |
| article html file updated | 19 December 2016 12:25 CET | Update | N/A |
| article xml uploaded. | 19 December 2016 12:24 CET | Update | https://www.mdpi.com/2073-4360/8/12/437/xml |
| article pdf uploaded. | 19 December 2016 12:24 CET | Updated version of record | https://www.mdpi.com/2073-4360/8/12/437/pdf |
| article html file updated | 15 December 2016 15:13 CET | Original file | N/A |
| article xml uploaded. | 15 December 2016 15:11 CET | Original file | N/A |
| article pdf uploaded. | 15 December 2016 15:11 CET | Version of Record | https://www.mdpi.com/2073-4360/8/12/437/pdf-vor |
