| article html file updated | 8 February 2020 16:00 CET | Update | https://www.mdpi.com/2073-4395/7/3/61 |
| article html file updated | 27 September 2019 02:27 CEST | Update | - |
| article html file updated | 3 May 2019 02:19 CEST | Update | - |
| article html file updated | 26 September 2017 12:58 CEST | Update | - |
| article html file updated | 13 September 2017 06:03 CEST | Update | - |
| article xml uploaded. | 13 September 2017 06:02 CEST | Update | https://www.mdpi.com/2073-4395/7/3/61/xml |
| article pdf uploaded. | 13 September 2017 06:02 CEST | Updated version of record | https://www.mdpi.com/2073-4395/7/3/61/pdf |
| article html file updated | 12 September 2017 14:14 CEST | Original file | - |
| article xml uploaded. | 12 September 2017 14:13 CEST | Original file | - |
| article pdf uploaded. | 12 September 2017 14:13 CEST | Updated version of record | https://www.mdpi.com/2073-4395/7/3/61/pdf-vor |
| article pdf uploaded. | 12 September 2017 12:07 CEST | Version of Record | https://www.mdpi.com/2073-4395/7/3/61/pdf-vor |
