| article html file updated | 9 February 2020 14:51 CET | Update | https://www.mdpi.com/2218-2004/6/2/22 |
| article html file updated | 2 October 2019 20:54 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:28 CEST | Update | N/A |
| article html file updated | 17 April 2019 02:04 CEST | Update | N/A |
| article html file updated | 29 March 2019 18:05 CET | Update | N/A |
| article html file updated | 27 June 2018 11:41 CEST | Update | N/A |
| article html file updated | 25 April 2018 11:21 CEST | Update | N/A |
| article xml uploaded. | 25 April 2018 11:19 CEST | Update | https://www.mdpi.com/2218-2004/6/2/22/xml |
| article pdf uploaded. | 25 April 2018 11:19 CEST | Updated version of record | https://www.mdpi.com/2218-2004/6/2/22/pdf |
| article html file updated | 23 April 2018 05:50 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2018 05:49 CEST | Version of Record | https://www.mdpi.com/2218-2004/6/2/22/pdf-vor |
| article xml file uploaded | 23 April 2018 05:49 CEST | Original file | N/A |
