| article html file updated | 9 February 2020 01:00 CET | Update | https://www.mdpi.com/2306-5338/5/1/2 |
| article html file updated | 29 September 2019 10:37 CEST | Update | N/A |
| article html file updated | 2 May 2019 06:33 CEST | Update | N/A |
| article html file updated | 18 April 2019 04:29 CEST | Update | N/A |
| article html file updated | 28 March 2019 10:41 CET | Update | N/A |
| article html file updated | 18 December 2018 07:58 CET | Update | N/A |
| article html file updated | 23 December 2017 10:04 CET | Original file | N/A |
| article xml uploaded. | 23 December 2017 10:02 CET | Update | https://www.mdpi.com/2306-5338/5/1/2/xml |
| article xml uploaded. | 23 December 2017 10:02 CET | Update | N/A |
| article xml uploaded. | 23 December 2017 10:02 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2017 10:02 CET | Version of Record | https://www.mdpi.com/2306-5338/5/1/2/pdf |
