Clusters and respective top contributing authors
| Cluster 1 | Cluster 2 | Cluster 3 | Cluster 4 |
|---|---|---|---|
| Zakaria (2008) | Zivotofsky and Strous (2012) | Zhou et al. (2006) | Eliasi and Dwyer (2002) |
| Wilson and Liu (2010) | Vergara and Gallego (2000) | Zhou and Regenstein (2004) | Yusop et al. (2011) |
| Tieman (2011) | Zulkifli et al. (2014) | Zayas (1997) | Tanabe et al. (2007) |
| Wilson and Liu (2011) | Vergara et al. (2005) | Surh et al. (2006) | Yang et al. (2005) |
| Zulfakar et al. (2014) | Velarde et al. (2003) | Yi et al. (2006) | Wu et al. (2009) |
| Zakaria and Abdul-Talib (2010) | Rosen (2004) | Ward and Courts (1977) | Rohman et al. (2011) |
| Riaz and Chaudry (2004) | Webster (1994) | Yang et al. (2007) | Tartaglia et al. (1998) |
| Zulfakar et al. (2012) | Velarde et al. (2014) | Zhou and Regenstein (2005) | Syahariza et al. (2005) |
| Zakaria and Abdul-Talib (2010) | Wotton et al. (2000) | Yamauchi et al. (1980) | Rohman and Che Man (2009) |
| Zailani et al. (2010) | Newhook and Blackmore (1982) | Schrieber and Gareis (2007) | Xu et al. (2012) |
| Cluster 1 | Cluster 2 | Cluster 3 | Cluster 4 |
|---|---|---|---|
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.