| article html file updated | 9 February 2020 18:24 CET | Update | https://www.mdpi.com/2075-471X/7/2/21 |
| article html file updated | 3 October 2019 19:19 CEST | Update | N/A |
| article html file updated | 30 April 2019 18:06 CEST | Update | N/A |
| article html file updated | 16 April 2019 18:32 CEST | Update | N/A |
| article html file updated | 30 March 2019 02:56 CET | Update | N/A |
| article html file updated | 21 May 2018 10:27 CEST | Original file | N/A |
| article pdf uploaded. | 21 May 2018 10:26 CEST | Version of Record | https://www.mdpi.com/2075-471X/7/2/21/pdf |
| article xml uploaded. | 21 May 2018 10:26 CEST | Update | https://www.mdpi.com/2075-471X/7/2/21/xml |
| article xml file uploaded | 21 May 2018 10:26 CEST | Original file | N/A |
