| article html file updated | 9 February 2020 21:20 CET | Update | https://www.mdpi.com/2076-0760/7/6/97 |
| article html file updated | 4 October 2019 13:24 CEST | Update | N/A |
| article html file updated | 30 April 2019 11:16 CEST | Update | N/A |
| article html file updated | 16 April 2019 11:41 CEST | Update | N/A |
| article html file updated | 16 April 2019 06:32 CEST | Update | N/A |
| article html file updated | 30 March 2019 10:24 CET | Update | N/A |
| article html file updated | 13 June 2018 10:47 CEST | Original file | N/A |
| article pdf uploaded. | 13 June 2018 10:46 CEST | Version of Record | https://www.mdpi.com/2076-0760/7/6/97/pdf |
| article xml uploaded. | 13 June 2018 10:46 CEST | Update | https://www.mdpi.com/2076-0760/7/6/97/xml |
| article xml file uploaded | 13 June 2018 10:46 CEST | Original file | N/A |
