| article html file updated | 10 February 2020 03:02 CET | Update | https://www.mdpi.com/2075-4450/9/3/91 |
| article html file updated | 6 October 2019 00:08 CEST | Update | N/A |
| article html file updated | 29 April 2019 23:05 CEST | Update | N/A |
| article html file updated | 15 April 2019 18:10 CEST | Update | N/A |
| article html file updated | 31 March 2019 00:22 CET | Update | N/A |
| article html file updated | 25 September 2018 13:33 CEST | Update | N/A |
| article html file updated | 2 August 2018 16:50 CEST | Update | N/A |
| article html file updated | 26 July 2018 08:18 CEST | Original file | N/A |
| article pdf uploaded. | 26 July 2018 08:16 CEST | Version of Record | https://www.mdpi.com/2075-4450/9/3/91/pdf |
| article xml uploaded. | 26 July 2018 08:16 CEST | Update | https://www.mdpi.com/2075-4450/9/3/91/xml |
| article xml file uploaded | 26 July 2018 08:16 CEST | Original file | N/A |
