| article html file updated | 11 February 2020 11:05 CET | Update | https://www.mdpi.com/2218-1997/5/2/42 |
| article html file updated | 13 October 2019 20:12 CEST | Update | N/A |
| article html file updated | 27 April 2019 02:19 CEST | Update | N/A |
| article html file updated | 12 April 2019 22:16 CEST | Update | N/A |
| article html file updated | 3 April 2019 08:24 CEST | Update | N/A |
| article pdf uploaded. | 4 March 2019 02:57 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/2/42/pdf |
| article html file updated | 1 March 2019 14:30 CET | Update | N/A |
| article html file updated | 3 February 2019 07:24 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2019 07:21 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/2/42/pdf-vor |
| article xml uploaded. | 3 February 2019 07:21 CET | Update | https://www.mdpi.com/2218-1997/5/2/42/xml |
| article xml file uploaded | 3 February 2019 07:21 CET | Update | N/A |
| article pdf uploaded. | 23 January 2019 11:28 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/2/42/pdf-vor |
| article pdf uploaded. | 23 January 2019 11:24 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/2/42/pdf-vor |
| article pdf uploaded. | 23 January 2019 11:23 CET | Version of Record | https://www.mdpi.com/2218-1997/5/2/42/pdf-vor |
| article xml file uploaded | 23 January 2019 11:23 CET | Original file | N/A |
