| article html file updated | 9 February 2020 11:41 CET | Update | https://www.mdpi.com/2073-4352/8/4/150 |
| article html file updated | 2 October 2019 01:53 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:47 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:45 CEST | Update | N/A |
| article html file updated | 29 March 2019 10:48 CET | Update | N/A |
| article html file updated | 1 May 2018 10:54 CEST | Update | N/A |
| article html file updated | 29 March 2018 04:21 CEST | Original file | N/A |
| article xml uploaded. | 29 March 2018 04:19 CEST | Update | https://www.mdpi.com/2073-4352/8/4/150/xml |
| article pdf uploaded. | 29 March 2018 04:19 CEST | Version of Record | https://www.mdpi.com/2073-4352/8/4/150/pdf |
