| article html file updated | 12 February 2020 03:07 CET | Update | https://www.mdpi.com/2223-7747/8/4/91 |
| article html file updated | 8 May 2019 17:46 CEST | Update | N/A |
| article html file updated | 25 April 2019 16:39 CEST | Update | N/A |
| article html file updated | 11 April 2019 12:34 CEST | Update | N/A |
| article html file updated | 10 April 2019 07:18 CEST | Update | N/A |
| article html file updated | 4 April 2019 13:41 CEST | Original file | N/A |
| article supplementary file uploaded. | 4 April 2019 13:39 CEST | - | https://www.mdpi.com/2223-7747/8/4/91#supplementary |
| article pdf uploaded. | 4 April 2019 13:39 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/4/91/pdf |
| article xml uploaded. | 4 April 2019 13:39 CEST | Update | https://www.mdpi.com/2223-7747/8/4/91/xml |
| article xml file uploaded | 4 April 2019 13:39 CEST | Original file | N/A |
