| article html file updated | 14 February 2020 13:02 CET | Update | https://www.mdpi.com/2305-6304/7/4/60 |
| article html file updated | 30 December 2019 14:50 CET | Update | - |
| article html file updated | 27 November 2019 02:39 CET | Update | - |
| article pdf uploaded. | 27 November 2019 02:37 CET | Updated version of record | https://www.mdpi.com/2305-6304/7/4/60/pdf |
| article xml uploaded. | 27 November 2019 02:37 CET | Update | https://www.mdpi.com/2305-6304/7/4/60/xml |
| article xml file uploaded | 27 November 2019 02:37 CET | Update | - |
| article html file updated | 26 November 2019 08:34 CET | Original file | - |
| article supplementary file uploaded. | 26 November 2019 08:33 CET | - | https://www.mdpi.com/2305-6304/7/4/60#supplementary |
| article pdf uploaded. | 26 November 2019 08:33 CET | Version of Record | https://www.mdpi.com/2305-6304/7/4/60/pdf-vor |
| article xml uploaded. | 26 November 2019 08:33 CET | Update | - |
| article xml file uploaded | 26 November 2019 08:33 CET | Original file | - |
