Extraction of $t$-slopes from experimental $\gamma p\rightarrow K^+\Lambda$ and $\gamma p\rightarrow K^+\Sigma_0$ cross section data Preprint
Freese, Adam, Puentes, Daniel, Adhikari, Shankar et al. (2016). Extraction of $t$-slopes from experimental $\gamma p\rightarrow
K^+\Lambda$ and $\gamma p\rightarrow K^+\Sigma_0$ cross section data
.