| article html file updated | 9 February 2020 12:18 CET | Update | https://www.mdpi.com/2073-4352/8/4/155 |
| article html file updated | 2 October 2019 05:37 CEST | Update | N/A |
| article html file updated | 1 May 2019 06:33 CEST | Update | N/A |
| article html file updated | 17 April 2019 06:37 CEST | Update | N/A |
| article html file updated | 29 March 2019 12:12 CET | Update | N/A |
| article html file updated | 1 May 2018 10:56 CEST | Update | N/A |
| article html file updated | 3 April 2018 13:47 CEST | Update | N/A |
| article html file updated | 3 April 2018 13:33 CEST | Update | N/A |
| article xml uploaded. | 3 April 2018 05:46 CEST | Update | https://www.mdpi.com/2073-4352/8/4/155/xml |
| article pdf uploaded. | 3 April 2018 05:46 CEST | Updated version of record | https://www.mdpi.com/2073-4352/8/4/155/pdf |
| article html file updated | 3 April 2018 00:04 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2018 17:23 CEST | Version of Record | https://www.mdpi.com/2073-4352/8/4/155/pdf-vor |
