@article{DAN_1974_217_5_a18,
     author = {A. V. Varshavskii and G. P. Bulanova},
     title = {Microcrystals of natural diamond},
     journal = {Doklady Akademii Nauk},
     pages = {1069--1072},
     publisher = {mathdoc},
     volume = {217},
     number = {5},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_217_5_a18/}
}