| article html file updated | 9 February 2020 16:04 CET | Update | https://www.mdpi.com/2220-9964/7/5/168 |
| article html file updated | 3 October 2019 04:17 CEST | Update | - |
| article html file updated | 30 April 2019 23:05 CEST | Update | - |
| article html file updated | 16 April 2019 23:40 CEST | Update | - |
| article html file updated | 29 March 2019 21:03 CET | Update | - |
| article pdf uploaded. | 21 January 2019 03:10 CET | Updated version of record | https://www.mdpi.com/2220-9964/7/5/168/pdf |
| article html file updated | 30 May 2018 15:39 CEST | Update | - |
| article html file updated | 2 May 2018 15:01 CEST | Original file | - |
| article pdf uploaded. | 2 May 2018 12:06 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/5/168/pdf-vor |
| article xml uploaded. | 2 May 2018 12:06 CEST | Update | https://www.mdpi.com/2220-9964/7/5/168/xml |
| article xml file uploaded | 2 May 2018 12:06 CEST | Original file | - |
