| article html file updated | 9 February 2020 06:20 CET | Update | https://www.mdpi.com/1996-1073/11/2/419 |
| article html file updated | 30 September 2019 17:36 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:04 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:19 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:42 CET | Update | N/A |
| article html file updated | 14 March 2018 16:21 CET | Update | N/A |
| article html file updated | 13 February 2018 04:07 CET | Update | N/A |
| article xml uploaded. | 13 February 2018 04:06 CET | Update | https://www.mdpi.com/1996-1073/11/2/419/xml |
| article pdf uploaded. | 13 February 2018 04:06 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/419/pdf |
| article html file updated | 11 February 2018 13:09 CET | Original file | N/A |
| article xml uploaded. | 11 February 2018 13:08 CET | Original file | N/A |
| article pdf uploaded. | 11 February 2018 13:08 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/419/pdf-vor |
