| article html file updated | 11 February 2020 20:30 CET | Update | https://www.mdpi.com/2218-1997/5/3/71 |
| article html file updated | 26 April 2019 06:56 CEST | Update | N/A |
| article html file updated | 12 April 2019 02:15 CEST | Update | N/A |
| article html file updated | 4 April 2019 08:33 CEST | Update | N/A |
| article html file updated | 2 April 2019 09:23 CEST | Update | N/A |
| article html file updated | 8 March 2019 03:03 CET | Original file | N/A |
| article pdf uploaded. | 8 March 2019 03:01 CET | Updated version of record | https://www.mdpi.com/2218-1997/5/3/71/pdf |
| article xml uploaded. | 8 March 2019 03:01 CET | Update | https://www.mdpi.com/2218-1997/5/3/71/xml |
| article xml file uploaded | 8 March 2019 03:01 CET | Update | N/A |
| article pdf uploaded. | 6 March 2019 14:12 CET | Version of Record | https://www.mdpi.com/2218-1997/5/3/71/pdf-vor |
| article xml file uploaded | 6 March 2019 14:12 CET | Original file | N/A |
