| article html file updated | 11 February 2020 00:22 CET | Update | https://www.mdpi.com/2076-3271/6/4/111 |
| article html file updated | 29 September 2019 08:36 CEST | Update | N/A |
| article html file updated | 28 April 2019 01:29 CEST | Update | N/A |
| article html file updated | 13 April 2019 21:28 CEST | Update | N/A |
| article html file updated | 2 April 2019 05:23 CEST | Update | N/A |
| article html file updated | 26 December 2018 22:27 CET | Update | N/A |
| article html file updated | 16 December 2018 05:23 CET | Original file | N/A |
| article pdf uploaded. | 16 December 2018 05:22 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/111/pdf |
| article xml uploaded. | 16 December 2018 05:22 CET | Update | https://www.mdpi.com/2076-3271/6/4/111/xml |
| article xml file uploaded | 16 December 2018 05:22 CET | Update | N/A |
| article pdf uploaded. | 30 November 2018 16:25 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/4/111/pdf-vor |
| article pdf uploaded. | 30 November 2018 16:09 CET | Version of Record | https://www.mdpi.com/2076-3271/6/4/111/pdf-vor |
| article xml file uploaded | 30 November 2018 16:09 CET | Original file | N/A |