| article html file updated | 13 February 2020 10:56 CET | Update | https://www.mdpi.com/1424-8247/12/3/121 |
| article html file updated | 26 September 2019 17:35 CEST | Update | - |
| article html file updated | 22 August 2019 14:33 CEST | Original file | - |
| article pdf uploaded. | 22 August 2019 04:42 CEST | Updated version of record | https://www.mdpi.com/1424-8247/12/3/121/pdf |
| article xml uploaded. | 22 August 2019 04:42 CEST | Update | https://www.mdpi.com/1424-8247/12/3/121/xml |
| article xml file uploaded | 22 August 2019 04:42 CEST | Update | - |
| article pdf uploaded. | 19 August 2019 16:44 CEST | Version of Record | https://www.mdpi.com/1424-8247/12/3/121/pdf-vor |
| article xml file uploaded | 19 August 2019 16:44 CEST | Original file | - |
