@article{PismaZhETF.48.193, title = {Structural transition of $YBa_2Cu_3O_{6.9}$ due to a shock compression up to 270 kbar}, author = {Kondakov, S. F. and Podurets, A. M. and Prokopenko, V. M. and Sidorov, N. S. and Trunin, M. R. and Trunin, R. F.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {48}, issue = {4}, pages = {193}, year = {1988}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16688.shtml}, }