| article html file updated | 11 February 2020 14:44 CET | Update | https://www.mdpi.com/2218-1997/5/2/56 |
| article html file updated | 26 April 2019 19:16 CEST | Update | N/A |
| article html file updated | 12 April 2019 15:13 CEST | Update | N/A |
| article html file updated | 3 April 2019 17:26 CEST | Update | N/A |
| article html file updated | 1 March 2019 14:55 CET | Update | N/A |
| article html file updated | 28 February 2019 18:30 CET | Update | N/A |
| article html file updated | 26 February 2019 09:21 CET | Update | N/A |
| article pdf uploaded. | 26 February 2019 09:19 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/2/56/pdf |
| article xml file uploaded | 26 February 2019 09:19 CET | Update | https://www.mdpi.com/2218-1997/5/2/56/xml |
| article xml uploaded. | 26 February 2019 09:19 CET | Update | N/A |
| article pdf uploaded. | 21 February 2019 09:51 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/2/56/pdf-vor |
| article xml file uploaded | 21 February 2019 09:51 CET | Update | N/A |
| article html file updated | 21 February 2019 09:45 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2019 09:42 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/2/56/pdf-vor |
| article xml uploaded. | 21 February 2019 09:42 CET | Update | N/A |
| article xml file uploaded | 21 February 2019 09:42 CET | Update | N/A |
| article xml file uploaded | 9 February 2019 12:43 CET | Original file | N/A |
| article pdf uploaded. | 9 February 2019 12:43 CET | Version of Record | https://www.mdpi.com/2218-1997/5/2/56/pdf-vor |
