| article html file updated | 9 February 2020 20:47 CET | Update | https://www.mdpi.com/2075-4701/8/6/437 |
| article html file updated | 4 October 2019 10:08 CEST | Update | N/A |
| article html file updated | 30 April 2019 12:34 CEST | Update | N/A |
| article html file updated | 16 April 2019 12:58 CEST | Update | N/A |
| article html file updated | 16 April 2019 07:37 CEST | Update | N/A |
| article html file updated | 30 March 2019 09:03 CET | Update | N/A |
| article html file updated | 27 June 2018 15:39 CEST | Update | N/A |
| article html file updated | 8 June 2018 12:17 CEST | Original file | N/A |
| article pdf uploaded. | 8 June 2018 12:16 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/6/437/pdf |
| article xml uploaded. | 8 June 2018 12:16 CEST | Update | https://www.mdpi.com/2075-4701/8/6/437/xml |
| article xml file uploaded | 8 June 2018 12:16 CEST | Original file | N/A |
