| article html file updated | 8 February 2020 01:35 CET | Update | https://www.mdpi.com/1996-1073/10/3/371 |
| article html file updated | 23 September 2019 20:28 CEST | Update | - |
| article html file updated | 4 May 2019 06:28 CEST | Update | - |
| article html file updated | 28 March 2017 11:41 CEST | Update | - |
| article html file updated | 16 March 2017 11:43 CET | Original file | - |
| article xml uploaded. | 16 March 2017 11:42 CET | Update | https://www.mdpi.com/1996-1073/10/3/371/xml |
| article pdf uploaded. | 16 March 2017 11:42 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/371/pdf |
