| article html file updated | 9 February 2020 20:08 CET | Update | https://www.mdpi.com/2076-328X/8/6/57 |
| article html file updated | 30 April 2019 14:07 CEST | Update | N/A |
| article html file updated | 16 April 2019 14:45 CEST | Update | N/A |
| article html file updated | 30 March 2019 07:18 CET | Update | N/A |
| article html file updated | 26 June 2018 04:47 CEST | Update | N/A |
| article html file updated | 4 June 2018 09:59 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2018 09:58 CEST | Version of Record | https://www.mdpi.com/2076-328X/8/6/57/pdf |
| article xml uploaded. | 4 June 2018 09:58 CEST | Update | https://www.mdpi.com/2076-328X/8/6/57/xml |
| article xml file uploaded | 4 June 2018 09:58 CEST | Original file | N/A |
