| article html file updated | 9 February 2020 14:52 CET | Update | https://www.mdpi.com/2076-0752/7/2/17 |
| article html file updated | 2 October 2019 21:00 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 02:02 CEST | Update | N/A |
| article html file updated | 29 March 2019 18:07 CET | Update | N/A |
| article html file updated | 27 June 2018 19:43 CEST | Update | N/A |
| article html file updated | 23 April 2018 07:54 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2018 07:53 CEST | Version of Record | https://www.mdpi.com/2076-0752/7/2/17/pdf |
| article xml uploaded. | 23 April 2018 07:53 CEST | Update | https://www.mdpi.com/2076-0752/7/2/17/xml |
| article xml file uploaded | 23 April 2018 07:53 CEST | Original file | N/A |
