| article html file updated | 9 February 2020 19:42 CET | Update | https://www.mdpi.com/2077-0472/8/6/74 |
| article html file updated | 4 October 2019 03:06 CEST | Update | N/A |
| article html file updated | 30 April 2019 15:08 CEST | Update | N/A |
| article html file updated | 16 April 2019 15:42 CEST | Update | N/A |
| article html file updated | 30 March 2019 06:12 CET | Update | N/A |
| article html file updated | 25 June 2018 11:40 CEST | Update | N/A |
| article html file updated | 31 May 2018 11:29 CEST | Original file | N/A |
| article pdf uploaded. | 31 May 2018 11:24 CEST | Version of Record | https://www.mdpi.com/2077-0472/8/6/74/pdf |
| article xml uploaded. | 31 May 2018 11:24 CEST | Update | https://www.mdpi.com/2077-0472/8/6/74/xml |
| article xml file uploaded | 31 May 2018 11:24 CEST | Original file | N/A |
