| article html file updated | 11 February 2020 19:10 CET | Update | https://www.mdpi.com/2227-7102/9/1/47 |
| article html file updated | 26 April 2019 09:58 CEST | Update | - |
| article html file updated | 12 April 2019 05:30 CEST | Update | - |
| article html file updated | 10 April 2019 21:24 CEST | Update | - |
| article html file updated | 4 April 2019 05:08 CEST | Update | - |
| article html file updated | 1 March 2019 07:09 CET | Update | - |
| article pdf uploaded. | 1 March 2019 07:08 CET | Updated version of record | https://www.mdpi.com/2227-7102/9/1/47/pdf |
| article xml uploaded. | 1 March 2019 07:08 CET | Update | https://www.mdpi.com/2227-7102/9/1/47/xml |
| article xml file uploaded | 1 March 2019 07:08 CET | Update | - |
| article html file updated | 28 February 2019 12:24 CET | Original file | - |
| article pdf uploaded. | 28 February 2019 12:22 CET | Version of Record | https://www.mdpi.com/2227-7102/9/1/47/pdf-vor |
| article xml uploaded. | 28 February 2019 12:22 CET | Update | - |
| article xml file uploaded | 28 February 2019 12:22 CET | Original file | - |
