| article html file updated | 9 February 2020 14:42 CET | Update | https://www.mdpi.com/2075-163X/8/4/170 |
| article html file updated | 2 October 2019 20:02 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:46 CEST | Update | N/A |
| article html file updated | 17 April 2019 02:20 CEST | Update | N/A |
| article html file updated | 29 March 2019 17:44 CET | Update | N/A |
| article html file updated | 1 May 2018 13:34 CEST | Update | N/A |
| article html file updated | 21 April 2018 13:18 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2018 13:16 CEST | Updated version of record | https://www.mdpi.com/2075-163X/8/4/170/pdf |
| article xml uploaded. | 21 April 2018 13:16 CEST | Update | https://www.mdpi.com/2075-163X/8/4/170/xml |
| article xml file uploaded | 21 April 2018 13:16 CEST | Original file | N/A |
