1.
Miramira B, Vilcapoma L, Jacay J. Mineralogical characterization and elementary sediment solid lake Yantac department Junín, province Yauli, Marcapomacocha district xy ray diffraction by x-ray fluorescence. Rev. Inst. investig. Fac. minas metal cienc. geogr. 2016;19(38):91-96. doi:10.15381/iigeo.v19i38.13573