| article html file updated | 7 February 2020 23:41 CET | Update | https://www.mdpi.com/2075-163X/7/2/27 |
| article html file updated | 23 September 2019 09:31 CEST | Update | N/A |
| article html file updated | 4 May 2019 10:42 CEST | Update | N/A |
| article html file updated | 1 March 2017 10:24 CET | Update | N/A |
| article html file updated | 23 February 2017 08:25 CET | Update | N/A |
| article xml uploaded. | 23 February 2017 08:24 CET | Update | https://www.mdpi.com/2075-163X/7/2/27/xml |
| article xml uploaded. | 23 February 2017 08:24 CET | Update | N/A |
| article pdf uploaded. | 23 February 2017 08:24 CET | Updated version of record | https://www.mdpi.com/2075-163X/7/2/27/pdf |
| article html file updated | 17 February 2017 15:34 CET | Original file | N/A |
| article xml uploaded. | 17 February 2017 15:33 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2017 15:33 CET | Version of Record | https://www.mdpi.com/2075-163X/7/2/27/pdf-vor |
