| article html file updated | 9 February 2020 06:52 CET | Update | https://www.mdpi.com/2072-6643/10/2/218 |
| article html file updated | 30 September 2019 20:42 CEST | Update | - |
| article html file updated | 1 May 2019 17:56 CEST | Update | - |
| article html file updated | 17 April 2019 17:16 CEST | Update | - |
| article html file updated | 28 March 2019 23:49 CET | Update | - |
| article html file updated | 14 March 2018 17:33 CET | Update | - |
| article html file updated | 19 February 2018 17:39 CET | Original file | - |
| article xml uploaded. | 19 February 2018 17:38 CET | Original file | https://www.mdpi.com/2072-6643/10/2/218/xml |
| article pdf uploaded. | 19 February 2018 17:38 CET | Updated version of record | https://www.mdpi.com/2072-6643/10/2/218/pdf |
| article pdf uploaded. | 16 February 2018 10:18 CET | Version of Record | https://www.mdpi.com/2072-6643/10/2/218/pdf-vor |
