| article html file updated | 10 February 2020 01:30 CET | Update | https://www.mdpi.com/2076-0752/7/3/27 |
| article html file updated | 30 April 2019 02:03 CEST | Update | N/A |
| article html file updated | 15 April 2019 21:20 CEST | Update | N/A |
| article html file updated | 30 March 2019 20:48 CET | Update | N/A |
| article html file updated | 25 September 2018 11:55 CEST | Update | N/A |
| article html file updated | 2 August 2018 10:30 CEST | Update | N/A |
| article html file updated | 16 July 2018 12:10 CEST | Original file | N/A |
| article pdf uploaded. | 16 July 2018 12:09 CEST | Version of Record | https://www.mdpi.com/2076-0752/7/3/27/pdf |
| article xml uploaded. | 16 July 2018 12:09 CEST | Update | https://www.mdpi.com/2076-0752/7/3/27/xml |
| article xml file uploaded | 16 July 2018 12:09 CEST | Original file | N/A |
