| article html file updated | 8 February 2020 18:09 CET | Update | https://www.mdpi.com/2311-5521/2/4/53 |
| article html file updated | 27 September 2019 16:16 CEST | Update | - |
| article html file updated | 2 May 2019 21:58 CEST | Update | - |
| article html file updated | 2 January 2018 12:33 CET | Update | - |
| article html file updated | 13 October 2017 09:47 CEST | Update | - |
| article xml uploaded. | 13 October 2017 09:46 CEST | Update | https://www.mdpi.com/2311-5521/2/4/53/xml |
| article pdf uploaded. | 13 October 2017 09:46 CEST | Updated version of record | https://www.mdpi.com/2311-5521/2/4/53/pdf |
| article xml uploaded. | 13 October 2017 08:02 CEST | Update | - |
| article pdf uploaded. | 13 October 2017 08:02 CEST | Updated version of record | https://www.mdpi.com/2311-5521/2/4/53/pdf-vor |
| article html file updated | 12 October 2017 06:21 CEST | Update | - |
| article xml uploaded. | 12 October 2017 06:20 CEST | Update | - |
| article pdf uploaded. | 12 October 2017 06:20 CEST | Updated version of record | https://www.mdpi.com/2311-5521/2/4/53/pdf-vor |
| article html file updated | 11 October 2017 17:59 CEST | Original file | - |
| article xml uploaded. | 11 October 2017 17:58 CEST | Update | - |
| article xml uploaded. | 11 October 2017 17:58 CEST | Original file | - |
| article pdf uploaded. | 11 October 2017 17:58 CEST | Version of Record | https://www.mdpi.com/2311-5521/2/4/53/pdf-vor |
