| article html file updated | 9 February 2020 01:23 CET | Update | https://www.mdpi.com/2075-471X/7/1/2 |
| article html file updated | 29 September 2019 12:46 CEST | Update | N/A |
| article html file updated | 2 May 2019 05:44 CEST | Update | N/A |
| article html file updated | 18 April 2019 03:44 CEST | Update | N/A |
| article html file updated | 28 March 2019 11:37 CET | Update | N/A |
| article html file updated | 28 December 2017 08:47 CET | Original file | N/A |
| article xml uploaded. | 28 December 2017 08:46 CET | Update | https://www.mdpi.com/2075-471X/7/1/2/xml |
| article xml uploaded. | 28 December 2017 08:46 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2017 08:46 CET | Version of Record | https://www.mdpi.com/2075-471X/7/1/2/pdf |
