| article html file updated | 9 February 2020 13:03 CET | Update | https://www.mdpi.com/2073-4344/8/4/152 |
| article html file updated | 2 October 2019 10:10 CEST | Update | N/A |
| article html file updated | 1 May 2019 05:00 CEST | Update | N/A |
| article html file updated | 17 April 2019 05:14 CEST | Update | N/A |
| article html file updated | 29 March 2019 13:55 CET | Update | N/A |
| article html file updated | 1 May 2018 14:46 CEST | Update | N/A |
| article html file updated | 9 April 2018 11:50 CEST | Update | N/A |
| article xml uploaded. | 9 April 2018 11:49 CEST | Update | https://www.mdpi.com/2073-4344/8/4/152/xml |
| article pdf uploaded. | 9 April 2018 11:49 CEST | Updated version of record | https://www.mdpi.com/2073-4344/8/4/152/pdf |
| article html file updated | 9 April 2018 11:43 CEST | Original file | N/A |
