| article html file updated | 11 February 2020 01:11 CET | Update | https://www.mdpi.com/2076-0787/7/4/128 |
| article html file updated | 27 April 2019 23:49 CEST | Update | N/A |
| article html file updated | 13 April 2019 19:43 CEST | Update | N/A |
| article html file updated | 2 April 2019 07:35 CEST | Update | N/A |
| article html file updated | 6 December 2018 11:12 CET | Original file | N/A |
| article pdf uploaded. | 6 December 2018 11:10 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/128/pdf |
| article xml uploaded. | 6 December 2018 11:10 CET | Update | https://www.mdpi.com/2076-0787/7/4/128/xml |
| article xml file uploaded | 6 December 2018 11:10 CET | Update | N/A |
| article pdf uploaded. | 4 December 2018 16:43 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/128/pdf-vor |
| article pdf uploaded. | 4 December 2018 16:28 CET | Version of Record | https://www.mdpi.com/2076-0787/7/4/128/pdf-vor |
| article xml file uploaded | 4 December 2018 16:28 CET | Original file | N/A |
