| article html file updated | 8 February 2020 02:43 CET | Update | https://www.mdpi.com/2073-4441/9/4/188 |
| article html file updated | 24 September 2019 02:55 CEST | Update | N/A |
| article html file updated | 4 May 2019 04:00 CEST | Update | N/A |
| article html file updated | 28 April 2017 11:18 CEST | Update | N/A |
| article html file updated | 5 April 2017 09:29 CEST | Update | N/A |
| article xml uploaded. | 5 April 2017 09:28 CEST | Update | https://www.mdpi.com/2073-4441/9/4/188/xml |
| article pdf uploaded. | 5 April 2017 09:28 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/4/188/pdf |
| article html file updated | 3 April 2017 11:47 CEST | Update | N/A |
| article html file updated | 3 April 2017 11:47 CEST | Update | N/A |
| article html file updated | 3 April 2017 11:47 CEST | Update | N/A |
| article pdf uploaded. | 3 April 2017 11:46 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/4/188/pdf-vor |
| article html file updated | 1 April 2017 04:40 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2017 04:39 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/4/188/pdf-vor |
