© The Author(s) 2019. Due to an oversight during the final editing of the manuscript, there has been a shift in the references of table 1. The editorial team apologises for this mistake. – Azhar et al. [66] should be [67] – Memish et al. [67] should be [68] – Hemida et al. [68] should be [69] – Nowotny et al. [69] should be [70] – Raj et al. [70] should be [71] – Al Hammadi et al. [71] should be [72] – Chu et al. [72] should be [73] – Yusof et al. [73] should be [74] – Al Salihi et al. [74] should be [75] – Munyua et al. [75] should be [76] – Li et al. [76] should be [77] – Harrath et al. [77] should be [78] – Kasem et al. [78] should be [79] Additionally, table 1 cites Crameri et al [1] but should have cited Crameri et al. [2], which was not present elsewhere in the paper.
keywords
download 🔖 [BibTeX]