| article html file updated | 11 February 2020 20:17 CET | Update | https://www.mdpi.com/2076-0752/8/1/32 |
| article html file updated | 26 April 2019 07:24 CEST | Update | - |
| article html file updated | 12 April 2019 02:50 CEST | Update | - |
| article html file updated | 4 April 2019 07:56 CEST | Update | - |
| article html file updated | 2 April 2019 11:52 CEST | Update | - |
| article html file updated | 6 March 2019 04:24 CET | Original file | - |
| article pdf uploaded. | 6 March 2019 04:23 CET | Version of Record | https://www.mdpi.com/2076-0752/8/1/32/pdf |
| article xml uploaded. | 6 March 2019 04:23 CET | Update | https://www.mdpi.com/2076-0752/8/1/32/xml |
| article xml file uploaded | 6 March 2019 04:23 CET | Original file | - |
