| article html file updated | 7 February 2020 22:19 CET | Update | https://www.mdpi.com/2075-4701/7/2/36 |
| article html file updated | 23 September 2019 02:03 CEST | Update | N/A |
| article html file updated | 4 May 2019 13:25 CEST | Update | N/A |
| article html file updated | 1 March 2017 03:42 CET | Update | N/A |
| article html file updated | 22 February 2017 08:19 CET | Original file | N/A |
| article xml uploaded. | 22 February 2017 08:18 CET | Update | https://www.mdpi.com/2075-4701/7/2/36/xml |
| article xml uploaded. | 22 February 2017 08:18 CET | Original file | N/A |
| article pdf uploaded. | 27 January 2017 17:01 CET | Version of Record | https://www.mdpi.com/2075-4701/7/2/36/pdf |
