| article html file updated | 8 February 2020 01:49 CET | Update | https://www.mdpi.com/1996-1073/10/3/394 |
| article html file updated | 23 September 2019 21:51 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:55 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:46 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:17 CEST | Update | N/A |
| article html file updated | 20 March 2017 15:01 CET | Original file | N/A |
| article xml uploaded. | 20 March 2017 15:00 CET | Original file | https://www.mdpi.com/1996-1073/10/3/394/xml |
| article pdf uploaded. | 20 March 2017 15:00 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/394/pdf |
