@Article{ RUIZ:094011-1-094011-12,

author = { ENRIQUE RUIZ ARRIOLA } ,

title = { GRAVITATIONAL AND HIGHER-ORDER FORM FACTORS OF THE PION IN CHIRAL QUARK MODELS },

journal = { Physical Review D: Particles, Fields, Gravitation and Cosmology },

year = { 2008 },

volume = { 78 },

pages = { 094011-1-094011-12 },

doi = { http://dx.doi.org/10.1103/PhysRevD.78.094011 },

}