Patel, S., Ramkrishnan, L., Rahman, T., Hamdoun, A., Marchant, J.S., Taylor, C.W., and Brailoiu, E. (2011). The endolysosomal system as an NAADP-sensitive acidic Ca (2+) store: role for the two-pore channels. Cell Calcium 50: 157-167. PMID: 21529939. (Link)