| article html file updated | 9 February 2020 19:41 CET | Update | https://www.mdpi.com/2218-2004/6/2/30 |
| article html file updated | 4 October 2019 03:02 CEST | Update | N/A |
| article html file updated | 30 April 2019 15:10 CEST | Update | N/A |
| article html file updated | 16 April 2019 15:43 CEST | Update | N/A |
| article html file updated | 30 March 2019 06:11 CET | Update | N/A |
| article html file updated | 27 June 2018 11:42 CEST | Update | N/A |
| article html file updated | 1 June 2018 11:13 CEST | Update | N/A |
| article xml uploaded. | 1 June 2018 11:11 CEST | Update | https://www.mdpi.com/2218-2004/6/2/30/xml |
| article pdf uploaded. | 1 June 2018 11:11 CEST | Updated version of record | https://www.mdpi.com/2218-2004/6/2/30/pdf |
| article html file updated | 31 May 2018 10:47 CEST | Original file | N/A |
| article pdf uploaded. | 31 May 2018 10:28 CEST | Version of Record | https://www.mdpi.com/2218-2004/6/2/30/pdf-vor |
| article xml file uploaded | 31 May 2018 10:28 CEST | Original file | N/A |