| article html file updated | 10 February 2020 07:03 CET | Update | https://www.mdpi.com/2076-3271/6/3/66 |
| article html file updated | 6 October 2019 22:41 CEST | Update | N/A |
| article html file updated | 29 April 2019 14:10 CEST | Update | N/A |
| article html file updated | 15 April 2019 09:38 CEST | Update | N/A |
| article html file updated | 31 March 2019 10:37 CEST | Update | N/A |
| article html file updated | 26 September 2018 12:35 CEST | Update | N/A |
| article html file updated | 22 August 2018 11:04 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2018 11:03 CEST | Version of Record | https://www.mdpi.com/2076-3271/6/3/66/pdf |
| article xml uploaded. | 22 August 2018 11:03 CEST | Update | https://www.mdpi.com/2076-3271/6/3/66/xml |
| article xml file uploaded | 22 August 2018 11:03 CEST | Original file | N/A |
