| article html file updated | 7 February 2020 13:08 CET | Update | https://www.mdpi.com/1996-1073/9/8/627 |
| article html file updated | 5 May 2019 07:28 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:15 CET | Update | N/A |
| article html file updated | 25 August 2016 11:33 CEST | Update | N/A |
| article html file updated | 11 August 2016 12:14 CEST | Update | N/A |
| article html file updated | 11 August 2016 09:12 CEST | Update | N/A |
| article html file updated | 10 August 2016 11:12 CEST | Original file | N/A |
| article xml uploaded. | 10 August 2016 11:11 CEST | Update | https://www.mdpi.com/1996-1073/9/8/627/xml |
| article xml uploaded. | 10 August 2016 11:11 CEST | Original file | N/A |
| article pdf uploaded. | 10 August 2016 11:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/8/627/pdf |
