| article html file updated | 8 February 2020 15:20 CET | Update | https://www.mdpi.com/2227-9717/5/3/51 |
| article html file updated | 26 September 2019 22:56 CEST | Update | N/A |
| article html file updated | 3 May 2019 03:32 CEST | Update | N/A |
| article html file updated | 30 September 2017 10:05 CEST | Update | N/A |
| article html file updated | 21 September 2017 05:30 CEST | Update | N/A |
| article xml uploaded. | 21 September 2017 05:29 CEST | Update | https://www.mdpi.com/2227-9717/5/3/51/xml |
| article pdf uploaded. | 21 September 2017 05:29 CEST | Updated version of record | https://www.mdpi.com/2227-9717/5/3/51/pdf |
| article html file updated | 5 September 2017 11:18 CEST | Original file | N/A |
| article xml uploaded. | 5 September 2017 11:17 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2017 11:17 CEST | Version of Record | https://www.mdpi.com/2227-9717/5/3/51/pdf-vor |
