STRUCTURE AND PROPERTIES OF ADVANCED MATERIALS OBTAINED BY SPARK PLASMA SINTERING ArticleChuvildeev V.N., Panov D.V., Boldin M.S., Nokhrin A.V., Blagoveshchensky Y.V., Sakharov N.V., Shotin S.V., Kotkov D.N.Acta Astronautica. Том 109. 2015. С. 172-176