| article html file updated | 11 February 2020 15:28 CET | Update | https://www.mdpi.com/2304-8158/8/2/68 |
| article html file updated | 14 October 2019 20:56 CEST | Update | - |
| article html file updated | 26 April 2019 17:52 CEST | Update | - |
| article html file updated | 12 April 2019 13:49 CEST | Update | - |
| article html file updated | 3 April 2019 19:08 CEST | Update | - |
| article html file updated | 1 March 2019 15:09 CET | Update | - |
| article html file updated | 28 February 2019 21:57 CET | Update | - |
| article html file updated | 16 February 2019 02:35 CET | Original file | - |
| article supplementary file uploaded. | 16 February 2019 02:32 CET | - | https://www.mdpi.com/2304-8158/8/2/68#supplementary |
| article pdf uploaded. | 16 February 2019 02:32 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/2/68/pdf |
| article xml uploaded. | 16 February 2019 02:32 CET | Update | https://www.mdpi.com/2304-8158/8/2/68/xml |
| article xml file uploaded | 16 February 2019 02:32 CET | Update | - |
| article supplementary file uploaded. | 12 February 2019 16:56 CET | - | https://www.mdpi.com/2304-8158/8/2/68#supplementary |
| article pdf uploaded. | 12 February 2019 16:56 CET | Version of Record | https://www.mdpi.com/2304-8158/8/2/68/pdf-vor |
| article xml file uploaded | 12 February 2019 16:56 CET | Original file | - |
